28251288

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{10061}}^1$

素因数の和:10089

約数の個数: 64

約数和(自身を含む): 84520800

約数和(自身を除く): 56269512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 10061, 20122, 30183, 40244, 60366, 80488, 90549, 120732, 130793, 181098, 241464, 261586, 271647, 362196, 392379, 523172, 543294, 724392, 784758, 1046344, 1086588, 1177137, 1569516, 2173176, 2354274, 3139032, 3531411, 4708548, 7062822, 9417096, 14125644, 28251288]

約数ペア:

[(1, 28251288), (2, 14125644), (3, 9417096), (4, 7062822), (6, 4708548), (8, 3531411), (9, 3139032), (12, 2354274), (13, 2173176), (18, 1569516), (24, 1177137), (26, 1086588), (27, 1046344), (36, 784758), (39, 724392), (52, 543294), (54, 523172), (72, 392379), (78, 362196), (104, 271647), (108, 261586), (117, 241464), (156, 181098), (216, 130793), (234, 120732), (312, 90549), (351, 80488), (468, 60366), (702, 40244), (936, 30183), (1404, 20122), (2808, 10061)]