28170768

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 160

約数和(自身を含む): 85708800

約数和(自身を除く): 57538032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 23, 24, 34, 38, 46, 48, 51, 57, 68, 69, 76, 79, 92, 102, 114, 136, 138, 152, 158, 184, 204, 228, 237, 272, 276, 304, 316, 323, 368, 391, 408, 437, 456, 474, 552, 632, 646, 782, 816, 874, 912, 948, 969, 1104, 1173, 1264, 1292, 1311, 1343, 1501, 1564, 1748, 1817, 1896, 1938, 2346, 2584, 2622, 2686, 3002, 3128, 3496, 3634, 3792, 3876, 4029, 4503, 4692, 5168, 5244, 5372, 5451, 6004, 6256, 6992, 7268, 7429, 7752, 8058, 9006, 9384, 10488, 10744, 10902, 12008, 14536, 14858, 15504, 16116, 18012, 18768, 20976, 21488, 21804, 22287, 24016, 25517, 29072, 29716, 30889, 32232, 34523, 36024, 43608, 44574, 51034, 59432, 61778, 64464, 69046, 72048, 76551, 87216, 89148, 92667, 102068, 103569, 118864, 123556, 138092, 153102, 178296, 185334, 204136, 207138, 247112, 276184, 306204, 356592, 370668, 408272, 414276, 494224, 552368, 586891, 612408, 741336, 828552, 1173782, 1224816, 1482672, 1657104, 1760673, 2347564, 3521346, 4695128, 7042692, 9390256, 14085384, 28170768]

約数ペア:

[(1, 28170768), (2, 14085384), (3, 9390256), (4, 7042692), (6, 4695128), (8, 3521346), (12, 2347564), (16, 1760673), (17, 1657104), (19, 1482672), (23, 1224816), (24, 1173782), (34, 828552), (38, 741336), (46, 612408), (48, 586891), (51, 552368), (57, 494224), (68, 414276), (69, 408272), (76, 370668), (79, 356592), (92, 306204), (102, 276184), (114, 247112), (136, 207138), (138, 204136), (152, 185334), (158, 178296), (184, 153102), (204, 138092), (228, 123556), (237, 118864), (272, 103569), (276, 102068), (304, 92667), (316, 89148), (323, 87216), (368, 76551), (391, 72048), (408, 69046), (437, 64464), (456, 61778), (474, 59432), (552, 51034), (632, 44574), (646, 43608), (782, 36024), (816, 34523), (874, 32232), (912, 30889), (948, 29716), (969, 29072), (1104, 25517), (1173, 24016), (1264, 22287), (1292, 21804), (1311, 21488), (1343, 20976), (1501, 18768), (1564, 18012), (1748, 16116), (1817, 15504), (1896, 14858), (1938, 14536), (2346, 12008), (2584, 10902), (2622, 10744), (2686, 10488), (3002, 9384), (3128, 9006), (3496, 8058), (3634, 7752), (3792, 7429), (3876, 7268), (4029, 6992), (4503, 6256), (4692, 6004), (5168, 5451), (5244, 5372)]