28588518

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1427}}^1$

素因数の和:1498

約数の個数: 64

約数和(自身を含む): 74027520

約数和(自身を除く): 45439002

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 53, 54, 63, 106, 126, 159, 189, 318, 371, 378, 477, 742, 954, 1113, 1427, 1431, 2226, 2854, 2862, 3339, 4281, 6678, 8562, 9989, 10017, 12843, 19978, 20034, 25686, 29967, 38529, 59934, 75631, 77058, 89901, 151262, 179802, 226893, 269703, 453786, 529417, 539406, 680679, 1058834, 1361358, 1588251, 2042037, 3176502, 4084074, 4764753, 9529506, 14294259, 28588518]

約数ペア:

[(1, 28588518), (2, 14294259), (3, 9529506), (6, 4764753), (7, 4084074), (9, 3176502), (14, 2042037), (18, 1588251), (21, 1361358), (27, 1058834), (42, 680679), (53, 539406), (54, 529417), (63, 453786), (106, 269703), (126, 226893), (159, 179802), (189, 151262), (318, 89901), (371, 77058), (378, 75631), (477, 59934), (742, 38529), (954, 29967), (1113, 25686), (1427, 20034), (1431, 19978), (2226, 12843), (2854, 10017), (2862, 9989), (3339, 8562), (4281, 6678)]