28873552

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:571

約数の個数: 40

約数和(自身を含む): 57853440

約数和(自身を除く): 28979888

約数列:

[1, 2, 4, 8, 16, 53, 79, 106, 158, 212, 316, 424, 431, 632, 848, 862, 1264, 1724, 3448, 4187, 6896, 8374, 16748, 22843, 33496, 34049, 45686, 66992, 68098, 91372, 136196, 182744, 272392, 365488, 544784, 1804597, 3609194, 7218388, 14436776, 28873552]

約数ペア:

[(1, 28873552), (2, 14436776), (4, 7218388), (8, 3609194), (16, 1804597), (53, 544784), (79, 365488), (106, 272392), (158, 182744), (212, 136196), (316, 91372), (424, 68098), (431, 66992), (632, 45686), (848, 34049), (862, 33496), (1264, 22843), (1724, 16748), (3448, 8374), (4187, 6896)]