28115370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1031}}^1$

素因数の和:1148

約数の個数: 64

約数和(自身を含む): 75790080

約数和(自身を除く): 47674710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 101, 135, 202, 270, 303, 505, 606, 909, 1010, 1031, 1515, 1818, 2062, 2727, 3030, 3093, 4545, 5155, 5454, 6186, 9090, 9279, 10310, 13635, 15465, 18558, 27270, 27837, 30930, 46395, 55674, 92790, 104131, 139185, 208262, 278370, 312393, 520655, 624786, 937179, 1041310, 1561965, 1874358, 2811537, 3123930, 4685895, 5623074, 9371790, 14057685, 28115370]

約数ペア:

[(1, 28115370), (2, 14057685), (3, 9371790), (5, 5623074), (6, 4685895), (9, 3123930), (10, 2811537), (15, 1874358), (18, 1561965), (27, 1041310), (30, 937179), (45, 624786), (54, 520655), (90, 312393), (101, 278370), (135, 208262), (202, 139185), (270, 104131), (303, 92790), (505, 55674), (606, 46395), (909, 30930), (1010, 27837), (1031, 27270), (1515, 18558), (1818, 15465), (2062, 13635), (2727, 10310), (3030, 9279), (3093, 9090), (4545, 6186), (5155, 5454)]