28645850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{503}}^1$

素因数の和:599

約数の個数: 48

約数和(自身を含む): 57371328

約数和(自身を除く): 28725478

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 67, 85, 134, 170, 335, 425, 503, 670, 850, 1006, 1139, 1675, 2278, 2515, 3350, 5030, 5695, 8551, 11390, 12575, 17102, 25150, 28475, 33701, 42755, 56950, 67402, 85510, 168505, 213775, 337010, 427550, 572917, 842525, 1145834, 1685050, 2864585, 5729170, 14322925, 28645850]

約数ペア:

[(1, 28645850), (2, 14322925), (5, 5729170), (10, 2864585), (17, 1685050), (25, 1145834), (34, 842525), (50, 572917), (67, 427550), (85, 337010), (134, 213775), (170, 168505), (335, 85510), (425, 67402), (503, 56950), (670, 42755), (850, 33701), (1006, 28475), (1139, 25150), (1675, 17102), (2278, 12575), (2515, 11390), (3350, 8551), (5030, 5695)]