28571508

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{5399}}^1$

素因数の和:5426

約数の個数: 72

約数和(自身を含む): 86184000

約数和(自身を除く): 57612492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 5399, 10798, 16197, 21596, 32394, 37793, 48591, 64788, 75586, 97182, 113379, 145773, 151172, 194364, 226758, 264551, 291546, 340137, 453516, 529102, 583092, 680274, 793653, 1020411, 1058204, 1360548, 1587306, 2040822, 2380959, 3174612, 4081644, 4761918, 7142877, 9523836, 14285754, 28571508]

約数ペア:

[(1, 28571508), (2, 14285754), (3, 9523836), (4, 7142877), (6, 4761918), (7, 4081644), (9, 3174612), (12, 2380959), (14, 2040822), (18, 1587306), (21, 1360548), (27, 1058204), (28, 1020411), (36, 793653), (42, 680274), (49, 583092), (54, 529102), (63, 453516), (84, 340137), (98, 291546), (108, 264551), (126, 226758), (147, 194364), (189, 151172), (196, 145773), (252, 113379), (294, 97182), (378, 75586), (441, 64788), (588, 48591), (756, 37793), (882, 32394), (1323, 21596), (1764, 16197), (2646, 10798), (5292, 5399)]