28289544

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 73064640

約数和(自身を除く): 44775096

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 73, 134, 146, 201, 219, 241, 268, 292, 402, 438, 482, 536, 584, 723, 804, 876, 964, 1446, 1608, 1752, 1928, 2892, 4891, 5784, 9782, 14673, 16147, 17593, 19564, 29346, 32294, 35186, 39128, 48441, 52779, 58692, 64588, 70372, 96882, 105558, 117384, 129176, 140744, 193764, 211116, 387528, 422232, 1178731, 2357462, 3536193, 4714924, 7072386, 9429848, 14144772, 28289544]

約数ペア:

[(1, 28289544), (2, 14144772), (3, 9429848), (4, 7072386), (6, 4714924), (8, 3536193), (12, 2357462), (24, 1178731), (67, 422232), (73, 387528), (134, 211116), (146, 193764), (201, 140744), (219, 129176), (241, 117384), (268, 105558), (292, 96882), (402, 70372), (438, 64588), (482, 58692), (536, 52779), (584, 48441), (723, 39128), (804, 35186), (876, 32294), (964, 29346), (1446, 19564), (1608, 17593), (1752, 16147), (1928, 14673), (2892, 9782), (4891, 5784)]