28911312

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{10567}}^1$

素因数の和:10600

約数の個数: 60

約数和(自身を含む): 85178080

約数和(自身を除く): 56266768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 10567, 21134, 31701, 42268, 63402, 84536, 95103, 126804, 169072, 190206, 200773, 253608, 380412, 401546, 507216, 602319, 760824, 803092, 1204638, 1521648, 1606184, 1806957, 2409276, 3212368, 3613914, 4818552, 7227828, 9637104, 14455656, 28911312]

約数ペア:

[(1, 28911312), (2, 14455656), (3, 9637104), (4, 7227828), (6, 4818552), (8, 3613914), (9, 3212368), (12, 2409276), (16, 1806957), (18, 1606184), (19, 1521648), (24, 1204638), (36, 803092), (38, 760824), (48, 602319), (57, 507216), (72, 401546), (76, 380412), (114, 253608), (144, 200773), (152, 190206), (171, 169072), (228, 126804), (304, 95103), (342, 84536), (456, 63402), (684, 42268), (912, 31701), (1368, 21134), (2736, 10567)]