28402128

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{3343}}^1$

素因数の和:3416

約数の個数: 60

約数和(自身を含む): 80857920

約数和(自身を除く): 52455792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 72, 118, 144, 177, 236, 354, 472, 531, 708, 944, 1062, 1416, 2124, 2832, 3343, 4248, 6686, 8496, 10029, 13372, 20058, 26744, 30087, 40116, 53488, 60174, 80232, 120348, 160464, 197237, 240696, 394474, 481392, 591711, 788948, 1183422, 1577896, 1775133, 2366844, 3155792, 3550266, 4733688, 7100532, 9467376, 14201064, 28402128]

約数ペア:

[(1, 28402128), (2, 14201064), (3, 9467376), (4, 7100532), (6, 4733688), (8, 3550266), (9, 3155792), (12, 2366844), (16, 1775133), (18, 1577896), (24, 1183422), (36, 788948), (48, 591711), (59, 481392), (72, 394474), (118, 240696), (144, 197237), (177, 160464), (236, 120348), (354, 80232), (472, 60174), (531, 53488), (708, 40116), (944, 30087), (1062, 26744), (1416, 20058), (2124, 13372), (2832, 10029), (3343, 8496), (4248, 6686)]