28043715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14057}}^1$

素因数の和:14091

約数の個数: 32

約数和(自身を含む): 53982720

約数和(自身を除く): 25939005

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 14057, 42171, 70285, 98399, 210855, 267083, 295197, 491995, 801249, 1335415, 1475985, 1869581, 4006245, 5608743, 9347905, 28043715]

約数ペア:

[(1, 28043715), (3, 9347905), (5, 5608743), (7, 4006245), (15, 1869581), (19, 1475985), (21, 1335415), (35, 801249), (57, 491995), (95, 295197), (105, 267083), (133, 210855), (285, 98399), (399, 70285), (665, 42171), (1995, 14057)]