28181568

素因数分解:

$2^6\times 3^1\times {\mathrm{37}}^1\times {\mathrm{3967}}^1$

素因数の和:4019

約数の個数: 56

約数和(自身を含む): 76598272

約数和(自身を除く): 48416704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 148, 192, 222, 296, 444, 592, 888, 1184, 1776, 2368, 3552, 3967, 7104, 7934, 11901, 15868, 23802, 31736, 47604, 63472, 95208, 126944, 146779, 190416, 253888, 293558, 380832, 440337, 587116, 761664, 880674, 1174232, 1761348, 2348464, 3522696, 4696928, 7045392, 9393856, 14090784, 28181568]

約数ペア:

[(1, 28181568), (2, 14090784), (3, 9393856), (4, 7045392), (6, 4696928), (8, 3522696), (12, 2348464), (16, 1761348), (24, 1174232), (32, 880674), (37, 761664), (48, 587116), (64, 440337), (74, 380832), (96, 293558), (111, 253888), (148, 190416), (192, 146779), (222, 126944), (296, 95208), (444, 63472), (592, 47604), (888, 31736), (1184, 23802), (1776, 15868), (2368, 11901), (3552, 7934), (3967, 7104)]