28299838

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 50485248

約数和(自身を除く): 22185410

約数列:

[1, 2, 7, 14, 31, 62, 197, 217, 331, 394, 434, 662, 1379, 2317, 2758, 4634, 6107, 10261, 12214, 20522, 42749, 65207, 71827, 85498, 130414, 143654, 456449, 912898, 2021417, 4042834, 14149919, 28299838]

約数ペア:

[(1, 28299838), (2, 14149919), (7, 4042834), (14, 2021417), (31, 912898), (62, 456449), (197, 143654), (217, 130414), (331, 85498), (394, 71827), (434, 65207), (662, 42749), (1379, 20522), (2317, 12214), (2758, 10261), (4634, 6107)]