28111792

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:234

約数の個数: 60

約数和(自身を含む): 59716416

約数和(自身を除く): 31604624

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 157, 248, 304, 314, 361, 496, 589, 628, 722, 1178, 1256, 1444, 2356, 2512, 2888, 2983, 4712, 4867, 5776, 5966, 9424, 9734, 11191, 11932, 19468, 22382, 23864, 38936, 44764, 47728, 56677, 77872, 89528, 92473, 113354, 179056, 184946, 226708, 369892, 453416, 739784, 906832, 1479568, 1756987, 3513974, 7027948, 14055896, 28111792]

約数ペア:

[(1, 28111792), (2, 14055896), (4, 7027948), (8, 3513974), (16, 1756987), (19, 1479568), (31, 906832), (38, 739784), (62, 453416), (76, 369892), (124, 226708), (152, 184946), (157, 179056), (248, 113354), (304, 92473), (314, 89528), (361, 77872), (496, 56677), (589, 47728), (628, 44764), (722, 38936), (1178, 23864), (1256, 22382), (1444, 19468), (2356, 11932), (2512, 11191), (2888, 9734), (2983, 9424), (4712, 5966), (4867, 5776)]