28783312

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:184

約数の個数: 80

約数和(自身を含む): 63277200

約数和(自身を除く): 34493888

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 41, 58, 68, 82, 89, 116, 136, 164, 178, 232, 272, 328, 356, 464, 493, 656, 697, 712, 986, 1189, 1394, 1424, 1513, 1972, 2378, 2581, 2788, 3026, 3649, 3944, 4756, 5162, 5576, 6052, 7298, 7888, 9512, 10324, 11152, 12104, 14596, 19024, 20213, 20648, 24208, 29192, 40426, 41296, 43877, 58384, 62033, 80852, 87754, 105821, 124066, 161704, 175508, 211642, 248132, 323408, 351016, 423284, 496264, 702032, 846568, 992528, 1693136, 1798957, 3597914, 7195828, 14391656, 28783312]

約数ペア:

[(1, 28783312), (2, 14391656), (4, 7195828), (8, 3597914), (16, 1798957), (17, 1693136), (29, 992528), (34, 846568), (41, 702032), (58, 496264), (68, 423284), (82, 351016), (89, 323408), (116, 248132), (136, 211642), (164, 175508), (178, 161704), (232, 124066), (272, 105821), (328, 87754), (356, 80852), (464, 62033), (493, 58384), (656, 43877), (697, 41296), (712, 40426), (986, 29192), (1189, 24208), (1394, 20648), (1424, 20213), (1513, 19024), (1972, 14596), (2378, 12104), (2581, 11152), (2788, 10324), (3026, 9512), (3649, 7888), (3944, 7298), (4756, 6052), (5162, 5576)]