28025736

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 73113600

約数和(自身を除く): 45087864

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 139, 186, 248, 271, 278, 372, 417, 542, 556, 744, 813, 834, 1084, 1112, 1626, 1668, 2168, 3252, 3336, 4309, 6504, 8401, 8618, 12927, 16802, 17236, 25203, 25854, 33604, 34472, 37669, 50406, 51708, 67208, 75338, 100812, 103416, 113007, 150676, 201624, 226014, 301352, 452028, 904056, 1167739, 2335478, 3503217, 4670956, 7006434, 9341912, 14012868, 28025736]

約数ペア:

[(1, 28025736), (2, 14012868), (3, 9341912), (4, 7006434), (6, 4670956), (8, 3503217), (12, 2335478), (24, 1167739), (31, 904056), (62, 452028), (93, 301352), (124, 226014), (139, 201624), (186, 150676), (248, 113007), (271, 103416), (278, 100812), (372, 75338), (417, 67208), (542, 51708), (556, 50406), (744, 37669), (813, 34472), (834, 33604), (1084, 25854), (1112, 25203), (1626, 17236), (1668, 16802), (2168, 12927), (3252, 8618), (3336, 8401), (4309, 6504)]