28783021112

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{142057}}^1$

素因数の和:142156

約数の個数: 64

約数和(自身を含む): 60005299200

約数和(自身を除く): 31222278088

約数列:

[1, 2, 4, 8, 19, 31, 38, 43, 62, 76, 86, 124, 152, 172, 248, 344, 589, 817, 1178, 1333, 1634, 2356, 2666, 3268, 4712, 5332, 6536, 10664, 25327, 50654, 101308, 142057, 202616, 284114, 568228, 1136456, 2699083, 4403767, 5398166, 6108451, 8807534, 10796332, 12216902, 17615068, 21592664, 24433804, 35230136, 48867608, 83671573, 116060569, 167343146, 189361981, 232121138, 334686292, 378723962, 464242276, 669372584, 757447924, 928484552, 1514895848, 3597877639, 7195755278, 14391510556, 28783021112]

約数ペア:

[(1, 28783021112), (2, 14391510556), (4, 7195755278), (8, 3597877639), (19, 1514895848), (31, 928484552), (38, 757447924), (43, 669372584), (62, 464242276), (76, 378723962), (86, 334686292), (124, 232121138), (152, 189361981), (172, 167343146), (248, 116060569), (344, 83671573), (589, 48867608), (817, 35230136), (1178, 24433804), (1333, 21592664), (1634, 17615068), (2356, 12216902), (2666, 10796332), (3268, 8807534), (4712, 6108451), (5332, 5398166), (6536, 4403767), (10664, 2699083), (25327, 1136456), (50654, 568228), (101308, 284114), (142057, 202616)]