28813576

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{907}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 62270640

約数和(自身を除く): 33457064

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 361, 418, 722, 836, 907, 1444, 1672, 1814, 2888, 3628, 3971, 7256, 7942, 9977, 15884, 17233, 19954, 31768, 34466, 39908, 68932, 79816, 137864, 189563, 327427, 379126, 654854, 758252, 1309708, 1516504, 2619416, 3601697, 7203394, 14406788, 28813576]

約数ペア:

[(1, 28813576), (2, 14406788), (4, 7203394), (8, 3601697), (11, 2619416), (19, 1516504), (22, 1309708), (38, 758252), (44, 654854), (76, 379126), (88, 327427), (152, 189563), (209, 137864), (361, 79816), (418, 68932), (722, 39908), (836, 34466), (907, 31768), (1444, 19954), (1672, 17233), (1814, 15884), (2888, 9977), (3628, 7942), (3971, 7256)]