28163190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2753}}^1$

素因数の和:2805

約数の個数: 64

約数和(自身を含む): 76142592

約数和(自身を除く): 47979402

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 110, 155, 165, 186, 310, 330, 341, 465, 682, 930, 1023, 1705, 2046, 2753, 3410, 5115, 5506, 8259, 10230, 13765, 16518, 27530, 30283, 41295, 60566, 82590, 85343, 90849, 151415, 170686, 181698, 256029, 302830, 426715, 454245, 512058, 853430, 908490, 938773, 1280145, 1877546, 2560290, 2816319, 4693865, 5632638, 9387730, 14081595, 28163190]

約数ペア:

[(1, 28163190), (2, 14081595), (3, 9387730), (5, 5632638), (6, 4693865), (10, 2816319), (11, 2560290), (15, 1877546), (22, 1280145), (30, 938773), (31, 908490), (33, 853430), (55, 512058), (62, 454245), (66, 426715), (93, 302830), (110, 256029), (155, 181698), (165, 170686), (186, 151415), (310, 90849), (330, 85343), (341, 82590), (465, 60566), (682, 41295), (930, 30283), (1023, 27530), (1705, 16518), (2046, 13765), (2753, 10230), (3410, 8259), (5115, 5506)]