28468992

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1951}}^1$

素因数の和:1989

約数の個数: 72

約数和(自身を含む): 79797760

約数和(自身を除く): 51328768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 608, 768, 912, 1216, 1824, 1951, 2432, 3648, 3902, 4864, 5853, 7296, 7804, 11706, 14592, 15608, 23412, 31216, 37069, 46824, 62432, 74138, 93648, 111207, 124864, 148276, 187296, 222414, 249728, 296552, 374592, 444828, 499456, 593104, 749184, 889656, 1186208, 1498368, 1779312, 2372416, 3558624, 4744832, 7117248, 9489664, 14234496, 28468992]

約数ペア:

[(1, 28468992), (2, 14234496), (3, 9489664), (4, 7117248), (6, 4744832), (8, 3558624), (12, 2372416), (16, 1779312), (19, 1498368), (24, 1186208), (32, 889656), (38, 749184), (48, 593104), (57, 499456), (64, 444828), (76, 374592), (96, 296552), (114, 249728), (128, 222414), (152, 187296), (192, 148276), (228, 124864), (256, 111207), (304, 93648), (384, 74138), (456, 62432), (608, 46824), (768, 37069), (912, 31216), (1216, 23412), (1824, 15608), (1951, 14592), (2432, 11706), (3648, 7804), (3902, 7296), (4864, 5853)]