28996838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 48746880

約数和(自身を除く): 19750042

約数列:

[1, 2, 13, 26, 47, 61, 94, 122, 389, 611, 778, 793, 1222, 1586, 2867, 5057, 5734, 10114, 18283, 23729, 36566, 37271, 47458, 74542, 237679, 308477, 475358, 616954, 1115263, 2230526, 14498419, 28996838]

約数ペア:

[(1, 28996838), (2, 14498419), (13, 2230526), (26, 1115263), (47, 616954), (61, 475358), (94, 308477), (122, 237679), (389, 74542), (611, 47458), (778, 37271), (793, 36566), (1222, 23729), (1586, 18283), (2867, 10114), (5057, 5734)]