28878036

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{757}}^1$

素因数の和:809

約数の個数: 72

約数和(自身を含む): 78189216

約数和(自身を除く): 49311180

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 132, 187, 204, 289, 374, 561, 578, 748, 757, 867, 1122, 1156, 1514, 1734, 2244, 2271, 3028, 3179, 3468, 4542, 6358, 8327, 9084, 9537, 12716, 12869, 16654, 19074, 24981, 25738, 33308, 38148, 38607, 49962, 51476, 77214, 99924, 141559, 154428, 218773, 283118, 424677, 437546, 566236, 656319, 849354, 875092, 1312638, 1698708, 2406503, 2625276, 4813006, 7219509, 9626012, 14439018, 28878036]

約数ペア:

[(1, 28878036), (2, 14439018), (3, 9626012), (4, 7219509), (6, 4813006), (11, 2625276), (12, 2406503), (17, 1698708), (22, 1312638), (33, 875092), (34, 849354), (44, 656319), (51, 566236), (66, 437546), (68, 424677), (102, 283118), (132, 218773), (187, 154428), (204, 141559), (289, 99924), (374, 77214), (561, 51476), (578, 49962), (748, 38607), (757, 38148), (867, 33308), (1122, 25738), (1156, 24981), (1514, 19074), (1734, 16654), (2244, 12869), (2271, 12716), (3028, 9537), (3179, 9084), (3468, 8327), (4542, 6358)]