28198144

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 62525960

約数和(自身を除く): 34327816

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 208, 229, 256, 296, 416, 458, 481, 592, 832, 916, 962, 1184, 1664, 1832, 1924, 2368, 2977, 3328, 3664, 3848, 4736, 5954, 7328, 7696, 8473, 9472, 11908, 14656, 15392, 16946, 23816, 29312, 30784, 33892, 47632, 58624, 61568, 67784, 95264, 110149, 123136, 135568, 190528, 220298, 271136, 381056, 440596, 542272, 762112, 881192, 1084544, 1762384, 2169088, 3524768, 7049536, 14099072, 28198144]

約数ペア:

[(1, 28198144), (2, 14099072), (4, 7049536), (8, 3524768), (13, 2169088), (16, 1762384), (26, 1084544), (32, 881192), (37, 762112), (52, 542272), (64, 440596), (74, 381056), (104, 271136), (128, 220298), (148, 190528), (208, 135568), (229, 123136), (256, 110149), (296, 95264), (416, 67784), (458, 61568), (481, 58624), (592, 47632), (832, 33892), (916, 30784), (962, 29312), (1184, 23816), (1664, 16946), (1832, 15392), (1924, 14656), (2368, 11908), (2977, 9472), (3328, 8473), (3664, 7696), (3848, 7328), (4736, 5954)]