28005127962

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2269}}^1\times {\mathrm{4139}}^1$

素因数の和:6491

約数の個数: 64

約数和(自身を含む): 64957593600

約数和(自身を除く): 36952465638

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2269, 2982, 4139, 4538, 6807, 8278, 12417, 13614, 15883, 24834, 28973, 31766, 47649, 57946, 86919, 95298, 161099, 173838, 293869, 322198, 483297, 587738, 881607, 966594, 1127693, 1763214, 2057083, 2255386, 3383079, 4114166, 6171249, 6766158, 9391391, 12342498, 18782782, 28174173, 56348346, 65739737, 131479474, 197219211, 394438422, 666788761, 1333577522, 2000366283, 4000732566, 4667521327, 9335042654, 14002563981, 28005127962]

約数ペア:

[(1, 28005127962), (2, 14002563981), (3, 9335042654), (6, 4667521327), (7, 4000732566), (14, 2000366283), (21, 1333577522), (42, 666788761), (71, 394438422), (142, 197219211), (213, 131479474), (426, 65739737), (497, 56348346), (994, 28174173), (1491, 18782782), (2269, 12342498), (2982, 9391391), (4139, 6766158), (4538, 6171249), (6807, 4114166), (8278, 3383079), (12417, 2255386), (13614, 2057083), (15883, 1763214), (24834, 1127693), (28973, 966594), (31766, 881607), (47649, 587738), (57946, 483297), (86919, 322198), (95298, 293869), (161099, 173838)]