28554656

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{827}}^1$

素因数の和:933

約数の個数: 48

約数和(自身を含む): 61344864

約数和(自身を除く): 32790208

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 83, 104, 166, 208, 332, 416, 664, 827, 1079, 1328, 1654, 2158, 2656, 3308, 4316, 6616, 8632, 10751, 13232, 17264, 21502, 26464, 34528, 43004, 68641, 86008, 137282, 172016, 274564, 344032, 549128, 892333, 1098256, 1784666, 2196512, 3569332, 7138664, 14277328, 28554656]

約数ペア:

[(1, 28554656), (2, 14277328), (4, 7138664), (8, 3569332), (13, 2196512), (16, 1784666), (26, 1098256), (32, 892333), (52, 549128), (83, 344032), (104, 274564), (166, 172016), (208, 137282), (332, 86008), (416, 68641), (664, 43004), (827, 34528), (1079, 26464), (1328, 21502), (1654, 17264), (2158, 13232), (2656, 10751), (3308, 8632), (4316, 6616)]