28870596

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 75688704

約数和(自身を除く): 46818108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 113, 141, 151, 188, 226, 282, 302, 339, 423, 452, 453, 564, 604, 678, 846, 906, 1017, 1356, 1359, 1692, 1812, 2034, 2718, 4068, 5311, 5436, 7097, 10622, 14194, 15933, 17063, 21244, 21291, 28388, 31866, 34126, 42582, 47799, 51189, 63732, 63873, 68252, 85164, 95598, 102378, 127746, 153567, 191196, 204756, 255492, 307134, 614268, 801961, 1603922, 2405883, 3207844, 4811766, 7217649, 9623532, 14435298, 28870596]

約数ペア:

[(1, 28870596), (2, 14435298), (3, 9623532), (4, 7217649), (6, 4811766), (9, 3207844), (12, 2405883), (18, 1603922), (36, 801961), (47, 614268), (94, 307134), (113, 255492), (141, 204756), (151, 191196), (188, 153567), (226, 127746), (282, 102378), (302, 95598), (339, 85164), (423, 68252), (452, 63873), (453, 63732), (564, 51189), (604, 47799), (678, 42582), (846, 34126), (906, 31866), (1017, 28388), (1356, 21291), (1359, 21244), (1692, 17063), (1812, 15933), (2034, 14194), (2718, 10622), (4068, 7097), (5311, 5436)]