28133322

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 66662400

約数和(自身を除く): 38529078

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 79, 122, 139, 158, 183, 237, 278, 366, 417, 427, 474, 553, 834, 854, 973, 1106, 1281, 1659, 1946, 2562, 2919, 3318, 4819, 5838, 8479, 9638, 10981, 14457, 16958, 21962, 25437, 28914, 32943, 33733, 50874, 59353, 65886, 67466, 76867, 101199, 118706, 153734, 178059, 202398, 230601, 356118, 461202, 669841, 1339682, 2009523, 4019046, 4688887, 9377774, 14066661, 28133322]

約数ペア:

[(1, 28133322), (2, 14066661), (3, 9377774), (6, 4688887), (7, 4019046), (14, 2009523), (21, 1339682), (42, 669841), (61, 461202), (79, 356118), (122, 230601), (139, 202398), (158, 178059), (183, 153734), (237, 118706), (278, 101199), (366, 76867), (417, 67466), (427, 65886), (474, 59353), (553, 50874), (834, 33733), (854, 32943), (973, 28914), (1106, 25437), (1281, 21962), (1659, 16958), (1946, 14457), (2562, 10981), (2919, 9638), (3318, 8479), (4819, 5838)]