28589280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{59561}}^1$

素因数の和:59579

約数の個数: 48

約数和(自身を含む): 90057744

約数和(自身を除く): 61468464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 59561, 119122, 178683, 238244, 297805, 357366, 476488, 595610, 714732, 893415, 952976, 1191220, 1429464, 1786830, 1905952, 2382440, 2858928, 3573660, 4764880, 5717856, 7147320, 9529760, 14294640, 28589280]

約数ペア:

[(1, 28589280), (2, 14294640), (3, 9529760), (4, 7147320), (5, 5717856), (6, 4764880), (8, 3573660), (10, 2858928), (12, 2382440), (15, 1905952), (16, 1786830), (20, 1429464), (24, 1191220), (30, 952976), (32, 893415), (40, 714732), (48, 595610), (60, 476488), (80, 357366), (96, 297805), (120, 238244), (160, 178683), (240, 119122), (480, 59561)]