28397280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{883}}^1$

素因数の和:968

約数の個数: 96

約数和(自身を含む): 90889344

約数和(自身を除く): 62492064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 67, 80, 96, 120, 134, 160, 201, 240, 268, 335, 402, 480, 536, 670, 804, 883, 1005, 1072, 1340, 1608, 1766, 2010, 2144, 2649, 2680, 3216, 3532, 4020, 4415, 5298, 5360, 6432, 7064, 8040, 8830, 10596, 10720, 13245, 14128, 16080, 17660, 21192, 26490, 28256, 32160, 35320, 42384, 52980, 59161, 70640, 84768, 105960, 118322, 141280, 177483, 211920, 236644, 295805, 354966, 423840, 473288, 591610, 709932, 887415, 946576, 1183220, 1419864, 1774830, 1893152, 2366440, 2839728, 3549660, 4732880, 5679456, 7099320, 9465760, 14198640, 28397280]

約数ペア:

[(1, 28397280), (2, 14198640), (3, 9465760), (4, 7099320), (5, 5679456), (6, 4732880), (8, 3549660), (10, 2839728), (12, 2366440), (15, 1893152), (16, 1774830), (20, 1419864), (24, 1183220), (30, 946576), (32, 887415), (40, 709932), (48, 591610), (60, 473288), (67, 423840), (80, 354966), (96, 295805), (120, 236644), (134, 211920), (160, 177483), (201, 141280), (240, 118322), (268, 105960), (335, 84768), (402, 70640), (480, 59161), (536, 52980), (670, 42384), (804, 35320), (883, 32160), (1005, 28256), (1072, 26490), (1340, 21192), (1608, 17660), (1766, 16080), (2010, 14128), (2144, 13245), (2649, 10720), (2680, 10596), (3216, 8830), (3532, 8040), (4020, 7064), (4415, 6432), (5298, 5360)]