28254384

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{5303}}^1$

素因数の和:5354

約数の個数: 60

約数和(自身を含む): 81225456

約数和(自身を除く): 52971072

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, 5303, 5328, 10606, 15909, 21212, 31818, 42424, 47727, 63636, 84848, 95454, 127272, 190908, 196211, 254544, 381816, 392422, 588633, 763632, 784844, 1177266, 1569688, 1765899, 2354532, 3139376, 3531798, 4709064, 7063596, 9418128, 14127192, 28254384]

約数ペア:

[(1, 28254384), (2, 14127192), (3, 9418128), (4, 7063596), (6, 4709064), (8, 3531798), (9, 3139376), (12, 2354532), (16, 1765899), (18, 1569688), (24, 1177266), (36, 784844), (37, 763632), (48, 588633), (72, 392422), (74, 381816), (111, 254544), (144, 196211), (148, 190908), (222, 127272), (296, 95454), (333, 84848), (444, 63636), (592, 47727), (666, 42424), (888, 31818), (1332, 21212), (1776, 15909), (2664, 10606), (5303, 5328)]