28895224

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 59535360

約数和(自身を除く): 30640136

約数列:

[1, 2, 4, 8, 31, 37, 47, 62, 67, 74, 94, 124, 134, 148, 188, 248, 268, 296, 376, 536, 1147, 1457, 1739, 2077, 2294, 2479, 2914, 3149, 3478, 4154, 4588, 4958, 5828, 6298, 6956, 8308, 9176, 9916, 11656, 12596, 13912, 16616, 19832, 25192, 53909, 76849, 97619, 107818, 116513, 153698, 195238, 215636, 233026, 307396, 390476, 431272, 466052, 614792, 780952, 932104, 3611903, 7223806, 14447612, 28895224]

約数ペア:

[(1, 28895224), (2, 14447612), (4, 7223806), (8, 3611903), (31, 932104), (37, 780952), (47, 614792), (62, 466052), (67, 431272), (74, 390476), (94, 307396), (124, 233026), (134, 215636), (148, 195238), (188, 153698), (248, 116513), (268, 107818), (296, 97619), (376, 76849), (536, 53909), (1147, 25192), (1457, 19832), (1739, 16616), (2077, 13912), (2294, 12596), (2479, 11656), (2914, 9916), (3149, 9176), (3478, 8308), (4154, 6956), (4588, 6298), (4958, 5828)]