28186410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1699}}^1$

素因数の和:1795

約数の個数: 64

約数和(自身を含む): 78336000

約数和(自身を除く): 50149590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 79, 105, 158, 210, 237, 395, 474, 553, 790, 1106, 1185, 1659, 1699, 2370, 2765, 3318, 3398, 5097, 5530, 8295, 8495, 10194, 11893, 16590, 16990, 23786, 25485, 35679, 50970, 59465, 71358, 118930, 134221, 178395, 268442, 356790, 402663, 671105, 805326, 939547, 1342210, 1879094, 2013315, 2818641, 4026630, 4697735, 5637282, 9395470, 14093205, 28186410]

約数ペア:

[(1, 28186410), (2, 14093205), (3, 9395470), (5, 5637282), (6, 4697735), (7, 4026630), (10, 2818641), (14, 2013315), (15, 1879094), (21, 1342210), (30, 939547), (35, 805326), (42, 671105), (70, 402663), (79, 356790), (105, 268442), (158, 178395), (210, 134221), (237, 118930), (395, 71358), (474, 59465), (553, 50970), (790, 35679), (1106, 25485), (1185, 23786), (1659, 16990), (1699, 16590), (2370, 11893), (2765, 10194), (3318, 8495), (3398, 8295), (5097, 5530)]