28319356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 56306880

約数和(自身を除く): 27987524

約数列:

[1, 2, 4, 13, 26, 37, 41, 52, 74, 82, 148, 164, 359, 481, 533, 718, 962, 1066, 1436, 1517, 1924, 2132, 3034, 4667, 6068, 9334, 13283, 14719, 18668, 19721, 26566, 29438, 39442, 53132, 58876, 78884, 172679, 191347, 345358, 382694, 544603, 690716, 765388, 1089206, 2178412, 7079839, 14159678, 28319356]

約数ペア:

[(1, 28319356), (2, 14159678), (4, 7079839), (13, 2178412), (26, 1089206), (37, 765388), (41, 690716), (52, 544603), (74, 382694), (82, 345358), (148, 191347), (164, 172679), (359, 78884), (481, 58876), (533, 53132), (718, 39442), (962, 29438), (1066, 26566), (1436, 19721), (1517, 18668), (1924, 14719), (2132, 13283), (3034, 9334), (4667, 6068)]