28716736

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:297

約数の個数: 56

約数和(自身を含む): 59726576

約数和(自身を除く): 31009840

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 67, 74, 134, 148, 181, 268, 296, 362, 536, 592, 724, 1072, 1184, 1448, 2144, 2368, 2479, 2896, 4288, 4958, 5792, 6697, 9916, 11584, 12127, 13394, 19832, 24254, 26788, 39664, 48508, 53576, 79328, 97016, 107152, 158656, 194032, 214304, 388064, 428608, 448699, 776128, 897398, 1794796, 3589592, 7179184, 14358368, 28716736]

約数ペア:

[(1, 28716736), (2, 14358368), (4, 7179184), (8, 3589592), (16, 1794796), (32, 897398), (37, 776128), (64, 448699), (67, 428608), (74, 388064), (134, 214304), (148, 194032), (181, 158656), (268, 107152), (296, 97016), (362, 79328), (536, 53576), (592, 48508), (724, 39664), (1072, 26788), (1184, 24254), (1448, 19832), (2144, 13394), (2368, 12127), (2479, 11584), (2896, 9916), (4288, 6697), (4958, 5792)]