28424536

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 63478080

約数和(自身を除く): 35053544

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 61, 106, 122, 157, 212, 244, 314, 371, 424, 427, 488, 628, 742, 854, 1099, 1256, 1484, 1708, 2198, 2968, 3233, 3416, 4396, 6466, 8321, 8792, 9577, 12932, 16642, 19154, 22631, 25864, 33284, 38308, 45262, 58247, 66568, 67039, 76616, 90524, 116494, 134078, 181048, 232988, 268156, 465976, 507581, 536312, 1015162, 2030324, 3553067, 4060648, 7106134, 14212268, 28424536]

約数ペア:

[(1, 28424536), (2, 14212268), (4, 7106134), (7, 4060648), (8, 3553067), (14, 2030324), (28, 1015162), (53, 536312), (56, 507581), (61, 465976), (106, 268156), (122, 232988), (157, 181048), (212, 134078), (244, 116494), (314, 90524), (371, 76616), (424, 67039), (427, 66568), (488, 58247), (628, 45262), (742, 38308), (854, 33284), (1099, 25864), (1256, 22631), (1484, 19154), (1708, 16642), (2198, 12932), (2968, 9577), (3233, 8792), (3416, 8321), (4396, 6466)]