28380148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{2473}}^1$

素因数の和:2647

約数の個数: 24

約数和(自身を含む): 52646720

約数和(自身を除く): 24266572

約数列:

[1, 2, 4, 19, 38, 76, 151, 302, 604, 2473, 2869, 4946, 5738, 9892, 11476, 46987, 93974, 187948, 373423, 746846, 1493692, 7095037, 14190074, 28380148]

約数ペア:

[(1, 28380148), (2, 14190074), (4, 7095037), (19, 1493692), (38, 746846), (76, 373423), (151, 187948), (302, 93974), (604, 46987), (2473, 11476), (2869, 9892), (4946, 5738)]