28852278

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7549}}^1$

素因数の和:7581

約数の個数: 48

約数和(自身を含む): 72298800

約数和(自身を除く): 43446522

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 7549, 15098, 22647, 45294, 52843, 98137, 105686, 158529, 196274, 294411, 317058, 369901, 588822, 686959, 739802, 1109703, 1373918, 2060877, 2219406, 4121754, 4808713, 9617426, 14426139, 28852278]

約数ペア:

[(1, 28852278), (2, 14426139), (3, 9617426), (6, 4808713), (7, 4121754), (13, 2219406), (14, 2060877), (21, 1373918), (26, 1109703), (39, 739802), (42, 686959), (49, 588822), (78, 369901), (91, 317058), (98, 294411), (147, 196274), (182, 158529), (273, 105686), (294, 98137), (546, 52843), (637, 45294), (1274, 22647), (1911, 15098), (3822, 7549)]