28891888

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:985

約数の個数: 40

約数和(自身を含む): 58790880

約数和(自身を除く): 29898992

約数列:

[1, 2, 4, 8, 16, 29, 58, 71, 116, 142, 232, 284, 464, 568, 877, 1136, 1754, 2059, 3508, 4118, 7016, 8236, 14032, 16472, 25433, 32944, 50866, 62267, 101732, 124534, 203464, 249068, 406928, 498136, 996272, 1805743, 3611486, 7222972, 14445944, 28891888]

約数ペア:

[(1, 28891888), (2, 14445944), (4, 7222972), (8, 3611486), (16, 1805743), (29, 996272), (58, 498136), (71, 406928), (116, 249068), (142, 203464), (232, 124534), (284, 101732), (464, 62267), (568, 50866), (877, 32944), (1136, 25433), (1754, 16472), (2059, 14032), (3508, 8236), (4118, 7016)]