28591320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{238261}}^1$

素因数の和:238275

約数の個数: 32

約数和(自身を含む): 85774320

約数和(自身を除く): 57183000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 238261, 476522, 714783, 953044, 1191305, 1429566, 1906088, 2382610, 2859132, 3573915, 4765220, 5718264, 7147830, 9530440, 14295660, 28591320]

約数ペア:

[(1, 28591320), (2, 14295660), (3, 9530440), (4, 7147830), (5, 5718264), (6, 4765220), (8, 3573915), (10, 2859132), (12, 2382610), (15, 1906088), (20, 1429566), (24, 1191305), (30, 953044), (40, 714783), (60, 476522), (120, 238261)]