28744440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7727}}^1$

素因数の和:7772

約数の個数: 64

約数和(自身を含む): 89026560

約数和(自身を除く): 60282120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 7727, 15454, 23181, 30908, 38635, 46362, 61816, 77270, 92724, 115905, 154540, 185448, 231810, 239537, 309080, 463620, 479074, 718611, 927240, 958148, 1197685, 1437222, 1916296, 2395370, 2874444, 3593055, 4790740, 5748888, 7186110, 9581480, 14372220, 28744440]

約数ペア:

[(1, 28744440), (2, 14372220), (3, 9581480), (4, 7186110), (5, 5748888), (6, 4790740), (8, 3593055), (10, 2874444), (12, 2395370), (15, 1916296), (20, 1437222), (24, 1197685), (30, 958148), (31, 927240), (40, 718611), (60, 479074), (62, 463620), (93, 309080), (120, 239537), (124, 231810), (155, 185448), (186, 154540), (248, 115905), (310, 92724), (372, 77270), (465, 61816), (620, 46362), (744, 38635), (930, 30908), (1240, 23181), (1860, 15454), (3720, 7727)]