27791568

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:449

約数の個数: 120

約数和(自身を含む): 90272000

約数和(自身を除く): 62480432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 79, 84, 112, 126, 144, 158, 168, 237, 252, 316, 336, 349, 474, 504, 553, 632, 698, 711, 948, 1008, 1047, 1106, 1264, 1396, 1422, 1659, 1896, 2094, 2212, 2443, 2792, 2844, 3141, 3318, 3792, 4188, 4424, 4886, 4977, 5584, 5688, 6282, 6636, 7329, 8376, 8848, 9772, 9954, 11376, 12564, 13272, 14658, 16752, 19544, 19908, 21987, 25128, 26544, 27571, 29316, 39088, 39816, 43974, 50256, 55142, 58632, 79632, 82713, 87948, 110284, 117264, 165426, 175896, 192997, 220568, 248139, 330852, 351792, 385994, 441136, 496278, 578991, 661704, 771988, 992556, 1157982, 1323408, 1543976, 1736973, 1985112, 2315964, 3087952, 3473946, 3970224, 4631928, 6947892, 9263856, 13895784, 27791568]

約数ペア:

[(1, 27791568), (2, 13895784), (3, 9263856), (4, 6947892), (6, 4631928), (7, 3970224), (8, 3473946), (9, 3087952), (12, 2315964), (14, 1985112), (16, 1736973), (18, 1543976), (21, 1323408), (24, 1157982), (28, 992556), (36, 771988), (42, 661704), (48, 578991), (56, 496278), (63, 441136), (72, 385994), (79, 351792), (84, 330852), (112, 248139), (126, 220568), (144, 192997), (158, 175896), (168, 165426), (237, 117264), (252, 110284), (316, 87948), (336, 82713), (349, 79632), (474, 58632), (504, 55142), (553, 50256), (632, 43974), (698, 39816), (711, 39088), (948, 29316), (1008, 27571), (1047, 26544), (1106, 25128), (1264, 21987), (1396, 19908), (1422, 19544), (1659, 16752), (1896, 14658), (2094, 13272), (2212, 12564), (2443, 11376), (2792, 9954), (2844, 9772), (3141, 8848), (3318, 8376), (3792, 7329), (4188, 6636), (4424, 6282), (4886, 5688), (4977, 5584)]