28733328

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{15349}}^1$

素因数の和:15376

約数の個数: 60

約数和(自身を含む): 86604700

約数和(自身を除く): 57871372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 15349, 30698, 46047, 61396, 92094, 122792, 138141, 184188, 199537, 245584, 276282, 368376, 399074, 552564, 598611, 736752, 798148, 1105128, 1197222, 1596296, 1795833, 2210256, 2394444, 3192592, 3591666, 4788888, 7183332, 9577776, 14366664, 28733328]

約数ペア:

[(1, 28733328), (2, 14366664), (3, 9577776), (4, 7183332), (6, 4788888), (8, 3591666), (9, 3192592), (12, 2394444), (13, 2210256), (16, 1795833), (18, 1596296), (24, 1197222), (26, 1105128), (36, 798148), (39, 736752), (48, 598611), (52, 552564), (72, 399074), (78, 368376), (104, 276282), (117, 245584), (144, 199537), (156, 184188), (208, 138141), (234, 122792), (312, 92094), (468, 61396), (624, 46047), (936, 30698), (1872, 15349)]