28633280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6883}}^1$

素因数の和:6913

約数の個数: 56

約数和(自身を含む): 73438512

約数和(自身を除く): 44805232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 6883, 13766, 27532, 34415, 55064, 68830, 89479, 110128, 137660, 178958, 220256, 275320, 357916, 440512, 447395, 550640, 715832, 894790, 1101280, 1431664, 1789580, 2202560, 2863328, 3579160, 5726656, 7158320, 14316640, 28633280]

約数ペア:

[(1, 28633280), (2, 14316640), (4, 7158320), (5, 5726656), (8, 3579160), (10, 2863328), (13, 2202560), (16, 1789580), (20, 1431664), (26, 1101280), (32, 894790), (40, 715832), (52, 550640), (64, 447395), (65, 440512), (80, 357916), (104, 275320), (130, 220256), (160, 178958), (208, 137660), (260, 110128), (320, 89479), (416, 68830), (520, 55064), (832, 34415), (1040, 27532), (2080, 13766), (4160, 6883)]