28052388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8563}}^1$

素因数の和:8593

約数の個数: 72

約数和(自身を含む): 87284288

約数和(自身を除く): 59231900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 8563, 17126, 25689, 34252, 51378, 59941, 77067, 102756, 111319, 119882, 154134, 179823, 222638, 239764, 308268, 333957, 359646, 445276, 539469, 667914, 719292, 779233, 1001871, 1078938, 1335828, 1558466, 2003742, 2157876, 2337699, 3116932, 4007484, 4675398, 7013097, 9350796, 14026194, 28052388]

約数ペア:

[(1, 28052388), (2, 14026194), (3, 9350796), (4, 7013097), (6, 4675398), (7, 4007484), (9, 3116932), (12, 2337699), (13, 2157876), (14, 2003742), (18, 1558466), (21, 1335828), (26, 1078938), (28, 1001871), (36, 779233), (39, 719292), (42, 667914), (52, 539469), (63, 445276), (78, 359646), (84, 333957), (91, 308268), (117, 239764), (126, 222638), (156, 179823), (182, 154134), (234, 119882), (252, 111319), (273, 102756), (364, 77067), (468, 59941), (546, 51378), (819, 34252), (1092, 25689), (1638, 17126), (3276, 8563)]