28105449168

素因数分解:

$2^4\times 3^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1\times {\mathrm{10987}}^1$

素因数の和:11524

約数の個数: 80

約数和(自身を含む): 73330395840

約数和(自身を除く): 45224946672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 137, 274, 389, 411, 548, 778, 822, 1096, 1167, 1556, 1644, 2192, 2334, 3112, 3288, 4668, 6224, 6576, 9336, 10987, 18672, 21974, 32961, 43948, 53293, 65922, 87896, 106586, 131844, 159879, 175792, 213172, 263688, 319758, 426344, 527376, 639516, 852688, 1279032, 1505219, 2558064, 3010438, 4273943, 4515657, 6020876, 8547886, 9031314, 12041752, 12821829, 17095772, 18062628, 24083504, 25643658, 34191544, 36125256, 51287316, 68383088, 72250512, 102574632, 205149264, 585530191, 1171060382, 1756590573, 2342120764, 3513181146, 4684241528, 7026362292, 9368483056, 14052724584, 28105449168]

約数ペア:

[(1, 28105449168), (2, 14052724584), (3, 9368483056), (4, 7026362292), (6, 4684241528), (8, 3513181146), (12, 2342120764), (16, 1756590573), (24, 1171060382), (48, 585530191), (137, 205149264), (274, 102574632), (389, 72250512), (411, 68383088), (548, 51287316), (778, 36125256), (822, 34191544), (1096, 25643658), (1167, 24083504), (1556, 18062628), (1644, 17095772), (2192, 12821829), (2334, 12041752), (3112, 9031314), (3288, 8547886), (4668, 6020876), (6224, 4515657), (6576, 4273943), (9336, 3010438), (10987, 2558064), (18672, 1505219), (21974, 1279032), (32961, 852688), (43948, 639516), (53293, 527376), (65922, 426344), (87896, 319758), (106586, 263688), (131844, 213172), (159879, 175792)]