28467240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1511}}^1$

素因数の和:1682

約数の個数: 64

約数和(自身を含む): 86002560

約数和(自身を除く): 57535320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1511, 1570, 1884, 2355, 3022, 3140, 3768, 4533, 4710, 6044, 6280, 7555, 9066, 9420, 12088, 15110, 18132, 18840, 22665, 30220, 36264, 45330, 60440, 90660, 181320, 237227, 474454, 711681, 948908, 1186135, 1423362, 1897816, 2372270, 2846724, 3558405, 4744540, 5693448, 7116810, 9489080, 14233620, 28467240]

約数ペア:

[(1, 28467240), (2, 14233620), (3, 9489080), (4, 7116810), (5, 5693448), (6, 4744540), (8, 3558405), (10, 2846724), (12, 2372270), (15, 1897816), (20, 1423362), (24, 1186135), (30, 948908), (40, 711681), (60, 474454), (120, 237227), (157, 181320), (314, 90660), (471, 60440), (628, 45330), (785, 36264), (942, 30220), (1256, 22665), (1511, 18840), (1570, 18132), (1884, 15110), (2355, 12088), (3022, 9420), (3140, 9066), (3768, 7555), (4533, 6280), (4710, 6044)]