28406532

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:529

約数の個数: 96

約数和(自身を含む): 83994624

約数和(自身を除く): 55588092

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 71, 77, 84, 132, 142, 154, 213, 231, 284, 308, 426, 433, 462, 497, 781, 852, 866, 924, 994, 1299, 1491, 1562, 1732, 1988, 2343, 2598, 2982, 3031, 3124, 4686, 4763, 5196, 5467, 5964, 6062, 9093, 9372, 9526, 10934, 12124, 14289, 16401, 18186, 19052, 21868, 28578, 30743, 32802, 33341, 36372, 57156, 61486, 65604, 66682, 92229, 100023, 122972, 133364, 184458, 200046, 215201, 338173, 368916, 400092, 430402, 645603, 676346, 860804, 1014519, 1291206, 1352692, 2029038, 2367211, 2582412, 4058076, 4734422, 7101633, 9468844, 14203266, 28406532]

約数ペア:

[(1, 28406532), (2, 14203266), (3, 9468844), (4, 7101633), (6, 4734422), (7, 4058076), (11, 2582412), (12, 2367211), (14, 2029038), (21, 1352692), (22, 1291206), (28, 1014519), (33, 860804), (42, 676346), (44, 645603), (66, 430402), (71, 400092), (77, 368916), (84, 338173), (132, 215201), (142, 200046), (154, 184458), (213, 133364), (231, 122972), (284, 100023), (308, 92229), (426, 66682), (433, 65604), (462, 61486), (497, 57156), (781, 36372), (852, 33341), (866, 32802), (924, 30743), (994, 28578), (1299, 21868), (1491, 19052), (1562, 18186), (1732, 16401), (1988, 14289), (2343, 12124), (2598, 10934), (2982, 9526), (3031, 9372), (3124, 9093), (4686, 6062), (4763, 5964), (5196, 5467)]