28510128

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{5351}}^1$

素因数の和:5402

約数の個数: 60

約数和(自身を含む): 81960528

約数和(自身を除く): 53450400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1776, 2664, 5328, 5351, 10702, 16053, 21404, 32106, 42808, 48159, 64212, 85616, 96318, 128424, 192636, 197987, 256848, 385272, 395974, 593961, 770544, 791948, 1187922, 1583896, 1781883, 2375844, 3167792, 3563766, 4751688, 7127532, 9503376, 14255064, 28510128]

約数ペア:

[(1, 28510128), (2, 14255064), (3, 9503376), (4, 7127532), (6, 4751688), (8, 3563766), (9, 3167792), (12, 2375844), (16, 1781883), (18, 1583896), (24, 1187922), (36, 791948), (37, 770544), (48, 593961), (72, 395974), (74, 385272), (111, 256848), (144, 197987), (148, 192636), (222, 128424), (296, 96318), (333, 85616), (444, 64212), (592, 48159), (666, 42808), (888, 32106), (1332, 21404), (1776, 16053), (2664, 10702), (5328, 5351)]