28717962

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 71366400

約数和(自身を除く): 42648438

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 149, 182, 273, 298, 353, 447, 546, 706, 894, 1043, 1059, 1937, 2086, 2118, 2471, 3129, 3874, 4589, 4942, 5811, 6258, 7413, 9178, 11622, 13559, 13767, 14826, 27118, 27534, 32123, 40677, 52597, 64246, 81354, 96369, 105194, 157791, 192738, 315582, 368179, 683761, 736358, 1104537, 1367522, 2051283, 2209074, 4102566, 4786327, 9572654, 14358981, 28717962]

約数ペア:

[(1, 28717962), (2, 14358981), (3, 9572654), (6, 4786327), (7, 4102566), (13, 2209074), (14, 2051283), (21, 1367522), (26, 1104537), (39, 736358), (42, 683761), (78, 368179), (91, 315582), (149, 192738), (182, 157791), (273, 105194), (298, 96369), (353, 81354), (447, 64246), (546, 52597), (706, 40677), (894, 32123), (1043, 27534), (1059, 27118), (1937, 14826), (2086, 13767), (2118, 13559), (2471, 11622), (3129, 9178), (3874, 7413), (4589, 6258), (4942, 5811)]