28718712

素因数分解:

$2^3\times 3^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 192

約数和(自身を含む): 94348800

約数和(自身を除く): 65630088

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 27, 33, 34, 36, 44, 51, 54, 66, 68, 72, 79, 81, 88, 99, 102, 108, 132, 136, 153, 158, 162, 187, 198, 204, 216, 237, 243, 264, 297, 306, 316, 324, 374, 396, 408, 459, 474, 486, 561, 594, 612, 632, 648, 711, 748, 792, 869, 891, 918, 948, 972, 1122, 1188, 1224, 1343, 1377, 1422, 1496, 1683, 1738, 1782, 1836, 1896, 1944, 2133, 2244, 2376, 2607, 2673, 2686, 2754, 2844, 3366, 3476, 3564, 3672, 4029, 4131, 4266, 4488, 5049, 5214, 5346, 5372, 5508, 5688, 6399, 6732, 6952, 7128, 7821, 8058, 8262, 8532, 10098, 10428, 10692, 10744, 11016, 12087, 12798, 13464, 14773, 15147, 15642, 16116, 16524, 17064, 19197, 20196, 20856, 21384, 23463, 24174, 25596, 29546, 30294, 31284, 32232, 33048, 36261, 38394, 40392, 44319, 45441, 46926, 48348, 51192, 59092, 60588, 62568, 70389, 72522, 76788, 88638, 90882, 93852, 96696, 108783, 118184, 121176, 132957, 140778, 145044, 153576, 177276, 181764, 187704, 211167, 217566, 265914, 281556, 290088, 326349, 354552, 363528, 398871, 422334, 435132, 531828, 563112, 652698, 797742, 844668, 870264, 1063656, 1196613, 1305396, 1595484, 1689336, 2393226, 2610792, 3190968, 3589839, 4786452, 7179678, 9572904, 14359356, 28718712]

約数ペア:

[(1, 28718712), (2, 14359356), (3, 9572904), (4, 7179678), (6, 4786452), (8, 3589839), (9, 3190968), (11, 2610792), (12, 2393226), (17, 1689336), (18, 1595484), (22, 1305396), (24, 1196613), (27, 1063656), (33, 870264), (34, 844668), (36, 797742), (44, 652698), (51, 563112), (54, 531828), (66, 435132), (68, 422334), (72, 398871), (79, 363528), (81, 354552), (88, 326349), (99, 290088), (102, 281556), (108, 265914), (132, 217566), (136, 211167), (153, 187704), (158, 181764), (162, 177276), (187, 153576), (198, 145044), (204, 140778), (216, 132957), (237, 121176), (243, 118184), (264, 108783), (297, 96696), (306, 93852), (316, 90882), (324, 88638), (374, 76788), (396, 72522), (408, 70389), (459, 62568), (474, 60588), (486, 59092), (561, 51192), (594, 48348), (612, 46926), (632, 45441), (648, 44319), (711, 40392), (748, 38394), (792, 36261), (869, 33048), (891, 32232), (918, 31284), (948, 30294), (972, 29546), (1122, 25596), (1188, 24174), (1224, 23463), (1343, 21384), (1377, 20856), (1422, 20196), (1496, 19197), (1683, 17064), (1738, 16524), (1782, 16116), (1836, 15642), (1896, 15147), (1944, 14773), (2133, 13464), (2244, 12798), (2376, 12087), (2607, 11016), (2673, 10744), (2686, 10692), (2754, 10428), (2844, 10098), (3366, 8532), (3476, 8262), (3564, 8058), (3672, 7821), (4029, 7128), (4131, 6952), (4266, 6732), (4488, 6399), (5049, 5688), (5214, 5508), (5346, 5372)]