28960308

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{20627}}^1$

素因数の和:20653

約数の個数: 48

約数和(自身を含む): 80861760

約数和(自身を除く): 51901452

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 20627, 41254, 61881, 82508, 123762, 185643, 247524, 268151, 371286, 536302, 556929, 742572, 804453, 1072604, 1113858, 1608906, 2227716, 2413359, 3217812, 4826718, 7240077, 9653436, 14480154, 28960308]

約数ペア:

[(1, 28960308), (2, 14480154), (3, 9653436), (4, 7240077), (6, 4826718), (9, 3217812), (12, 2413359), (13, 2227716), (18, 1608906), (26, 1113858), (27, 1072604), (36, 804453), (39, 742572), (52, 556929), (54, 536302), (78, 371286), (108, 268151), (117, 247524), (156, 185643), (234, 123762), (351, 82508), (468, 61881), (702, 41254), (1404, 20627)]