28694490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{977}}^1$

素因数の和:1087

約数の個数: 64

約数和(自身を含む): 76049280

約数和(自身を除く): 47354790

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 89, 110, 165, 178, 267, 330, 445, 534, 890, 977, 979, 1335, 1954, 1958, 2670, 2931, 2937, 4885, 4895, 5862, 5874, 9770, 9790, 10747, 14655, 14685, 21494, 29310, 29370, 32241, 53735, 64482, 86953, 107470, 161205, 173906, 260859, 322410, 434765, 521718, 869530, 956483, 1304295, 1912966, 2608590, 2869449, 4782415, 5738898, 9564830, 14347245, 28694490]

約数ペア:

[(1, 28694490), (2, 14347245), (3, 9564830), (5, 5738898), (6, 4782415), (10, 2869449), (11, 2608590), (15, 1912966), (22, 1304295), (30, 956483), (33, 869530), (55, 521718), (66, 434765), (89, 322410), (110, 260859), (165, 173906), (178, 161205), (267, 107470), (330, 86953), (445, 64482), (534, 53735), (890, 32241), (977, 29370), (979, 29310), (1335, 21494), (1954, 14685), (1958, 14655), (2670, 10747), (2931, 9790), (2937, 9770), (4885, 5874), (4895, 5862)]