28579110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:198

約数の個数: 128

約数和(自身を含む): 83994624

約数和(自身を除く): 55415514

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 61, 69, 70, 97, 105, 115, 122, 138, 161, 183, 194, 210, 230, 291, 305, 322, 345, 366, 427, 483, 485, 582, 610, 679, 690, 805, 854, 915, 966, 970, 1281, 1358, 1403, 1455, 1610, 1830, 2037, 2135, 2231, 2415, 2562, 2806, 2910, 3395, 4074, 4209, 4270, 4462, 4830, 5917, 6405, 6693, 6790, 7015, 8418, 9821, 10185, 11155, 11834, 12810, 13386, 14030, 15617, 17751, 19642, 20370, 21045, 22310, 29463, 29585, 31234, 33465, 35502, 41419, 42090, 46851, 49105, 58926, 59170, 66930, 78085, 82838, 88755, 93702, 98210, 124257, 136091, 147315, 156170, 177510, 207095, 234255, 248514, 272182, 294630, 408273, 414190, 468510, 621285, 680455, 816546, 952637, 1242570, 1360910, 1905274, 2041365, 2857911, 4082730, 4763185, 5715822, 9526370, 14289555, 28579110]

約数ペア:

[(1, 28579110), (2, 14289555), (3, 9526370), (5, 5715822), (6, 4763185), (7, 4082730), (10, 2857911), (14, 2041365), (15, 1905274), (21, 1360910), (23, 1242570), (30, 952637), (35, 816546), (42, 680455), (46, 621285), (61, 468510), (69, 414190), (70, 408273), (97, 294630), (105, 272182), (115, 248514), (122, 234255), (138, 207095), (161, 177510), (183, 156170), (194, 147315), (210, 136091), (230, 124257), (291, 98210), (305, 93702), (322, 88755), (345, 82838), (366, 78085), (427, 66930), (483, 59170), (485, 58926), (582, 49105), (610, 46851), (679, 42090), (690, 41419), (805, 35502), (854, 33465), (915, 31234), (966, 29585), (970, 29463), (1281, 22310), (1358, 21045), (1403, 20370), (1455, 19642), (1610, 17751), (1830, 15617), (2037, 14030), (2135, 13386), (2231, 12810), (2415, 11834), (2562, 11155), (2806, 10185), (2910, 9821), (3395, 8418), (4074, 7015), (4209, 6790), (4270, 6693), (4462, 6405), (4830, 5917)]