27925352

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 65318400

約数和(自身を除く): 37393048

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 89, 91, 104, 178, 182, 356, 364, 431, 623, 712, 728, 862, 1157, 1246, 1724, 2314, 2492, 3017, 3448, 4628, 4984, 5603, 6034, 8099, 9256, 11206, 12068, 16198, 22412, 24136, 32396, 38359, 39221, 44824, 64792, 76718, 78442, 153436, 156884, 268513, 306872, 313768, 498667, 537026, 997334, 1074052, 1994668, 2148104, 3490669, 3989336, 6981338, 13962676, 27925352]

約数ペア:

[(1, 27925352), (2, 13962676), (4, 6981338), (7, 3989336), (8, 3490669), (13, 2148104), (14, 1994668), (26, 1074052), (28, 997334), (52, 537026), (56, 498667), (89, 313768), (91, 306872), (104, 268513), (178, 156884), (182, 153436), (356, 78442), (364, 76718), (431, 64792), (623, 44824), (712, 39221), (728, 38359), (862, 32396), (1157, 24136), (1246, 22412), (1724, 16198), (2314, 12068), (2492, 11206), (3017, 9256), (3448, 8099), (4628, 6034), (4984, 5603)]