28729560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7723}}^1$

素因数の和:7768

約数の個数: 64

約数和(自身を含む): 88980480

約数和(自身を除く): 60250920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 7723, 15446, 23169, 30892, 38615, 46338, 61784, 77230, 92676, 115845, 154460, 185352, 231690, 239413, 308920, 463380, 478826, 718239, 926760, 957652, 1197065, 1436478, 1915304, 2394130, 2872956, 3591195, 4788260, 5745912, 7182390, 9576520, 14364780, 28729560]

約数ペア:

[(1, 28729560), (2, 14364780), (3, 9576520), (4, 7182390), (5, 5745912), (6, 4788260), (8, 3591195), (10, 2872956), (12, 2394130), (15, 1915304), (20, 1436478), (24, 1197065), (30, 957652), (31, 926760), (40, 718239), (60, 478826), (62, 463380), (93, 308920), (120, 239413), (124, 231690), (155, 185352), (186, 154460), (248, 115845), (310, 92676), (372, 77230), (465, 61784), (620, 46338), (744, 38615), (930, 30892), (1240, 23169), (1860, 15446), (3720, 7723)]