28867920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{120283}}^1$

素因数の和:120299

約数の個数: 40

約数和(自身を含む): 89491296

約数和(自身を除く): 60623376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 120283, 240566, 360849, 481132, 601415, 721698, 962264, 1202830, 1443396, 1804245, 1924528, 2405660, 2886792, 3608490, 4811320, 5773584, 7216980, 9622640, 14433960, 28867920]

約数ペア:

[(1, 28867920), (2, 14433960), (3, 9622640), (4, 7216980), (5, 5773584), (6, 4811320), (8, 3608490), (10, 2886792), (12, 2405660), (15, 1924528), (16, 1804245), (20, 1443396), (24, 1202830), (30, 962264), (40, 721698), (48, 601415), (60, 481132), (80, 360849), (120, 240566), (240, 120283)]