28804908

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3257}}^1$

素因数の和:3342

約数の個数: 48

約数和(自身を含む): 74438784

約数和(自身を除く): 45633876

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 67, 132, 134, 201, 268, 402, 737, 804, 1474, 2211, 2948, 3257, 4422, 6514, 8844, 9771, 13028, 19542, 35827, 39084, 71654, 107481, 143308, 214962, 218219, 429924, 436438, 654657, 872876, 1309314, 2400409, 2618628, 4800818, 7201227, 9601636, 14402454, 28804908]

約数ペア:

[(1, 28804908), (2, 14402454), (3, 9601636), (4, 7201227), (6, 4800818), (11, 2618628), (12, 2400409), (22, 1309314), (33, 872876), (44, 654657), (66, 436438), (67, 429924), (132, 218219), (134, 214962), (201, 143308), (268, 107481), (402, 71654), (737, 39084), (804, 35827), (1474, 19542), (2211, 13028), (2948, 9771), (3257, 8844), (4422, 6514)]