28701474832

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{613699}}^1$

素因数の和:613823

約数の個数: 40

約数和(自身を含む): 57835088000

約数和(自身を除く): 29133613168

約数列:

[1, 2, 4, 8, 16, 37, 74, 79, 148, 158, 296, 316, 592, 632, 1264, 2923, 5846, 11692, 23384, 46768, 613699, 1227398, 2454796, 4909592, 9819184, 22706863, 45413726, 48482221, 90827452, 96964442, 181654904, 193928884, 363309808, 387857768, 775715536, 1793842177, 3587684354, 7175368708, 14350737416, 28701474832]

約数ペア:

[(1, 28701474832), (2, 14350737416), (4, 7175368708), (8, 3587684354), (16, 1793842177), (37, 775715536), (74, 387857768), (79, 363309808), (148, 193928884), (158, 181654904), (296, 96964442), (316, 90827452), (592, 48482221), (632, 45413726), (1264, 22706863), (2923, 9819184), (5846, 4909592), (11692, 2454796), (23384, 1227398), (46768, 613699)]