28802892

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 68796000

約数和(自身を除く): 39993108

約数列:

[1, 2, 3, 4, 6, 12, 89, 149, 178, 181, 267, 298, 356, 362, 447, 534, 543, 596, 724, 894, 1068, 1086, 1788, 2172, 13261, 16109, 26522, 26969, 32218, 39783, 48327, 53044, 53938, 64436, 79566, 80907, 96654, 107876, 159132, 161814, 193308, 323628, 2400241, 4800482, 7200723, 9600964, 14401446, 28802892]

約数ペア:

[(1, 28802892), (2, 14401446), (3, 9600964), (4, 7200723), (6, 4800482), (12, 2400241), (89, 323628), (149, 193308), (178, 161814), (181, 159132), (267, 107876), (298, 96654), (356, 80907), (362, 79566), (447, 64436), (534, 53938), (543, 53044), (596, 48327), (724, 39783), (894, 32218), (1068, 26969), (1086, 26522), (1788, 16109), (2172, 13261)]