28006242

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 65577600

約数和(自身を除く): 37571358

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 109, 187, 218, 229, 327, 374, 458, 561, 654, 687, 1122, 1199, 1374, 1853, 2398, 2519, 3597, 3706, 3893, 5038, 5559, 7194, 7557, 7786, 11118, 11679, 15114, 20383, 23358, 24961, 40766, 42823, 49922, 61149, 74883, 85646, 122298, 128469, 149766, 256938, 274571, 424337, 549142, 823713, 848674, 1273011, 1647426, 2546022, 4667707, 9335414, 14003121, 28006242]

約数ペア:

[(1, 28006242), (2, 14003121), (3, 9335414), (6, 4667707), (11, 2546022), (17, 1647426), (22, 1273011), (33, 848674), (34, 823713), (51, 549142), (66, 424337), (102, 274571), (109, 256938), (187, 149766), (218, 128469), (229, 122298), (327, 85646), (374, 74883), (458, 61149), (561, 49922), (654, 42823), (687, 40766), (1122, 24961), (1199, 23358), (1374, 20383), (1853, 15114), (2398, 11679), (2519, 11118), (3597, 7786), (3706, 7557), (3893, 7194), (5038, 5559)]