28605016860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1449089}}^1$

素因数の和:1449155

約数の個数: 96

約数和(自身を含む): 93483694080

約数和(自身を除く): 64878677220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3290, 3948, 4935, 6580, 9870, 19740, 1449089, 2898178, 4347267, 5796356, 7245445, 8694534, 10143623, 14490890, 17389068, 20287246, 21736335, 28981780, 30430869, 40574492, 43472670, 50718115, 60861738, 68107183, 86945340, 101436230, 121723476, 136214366, 152154345, 202872460, 204321549, 272428732, 304308690, 340535915, 408643098, 476750281, 608617380, 681071830, 817286196, 953500562, 1021607745, 1362143660, 1430250843, 1907001124, 2043215490, 2383751405, 2860501686, 4086430980, 4767502810, 5721003372, 7151254215, 9535005620, 14302508430, 28605016860]

約数ペア:

[(1, 28605016860), (2, 14302508430), (3, 9535005620), (4, 7151254215), (5, 5721003372), (6, 4767502810), (7, 4086430980), (10, 2860501686), (12, 2383751405), (14, 2043215490), (15, 1907001124), (20, 1430250843), (21, 1362143660), (28, 1021607745), (30, 953500562), (35, 817286196), (42, 681071830), (47, 608617380), (60, 476750281), (70, 408643098), (84, 340535915), (94, 304308690), (105, 272428732), (140, 204321549), (141, 202872460), (188, 152154345), (210, 136214366), (235, 121723476), (282, 101436230), (329, 86945340), (420, 68107183), (470, 60861738), (564, 50718115), (658, 43472670), (705, 40574492), (940, 30430869), (987, 28981780), (1316, 21736335), (1410, 20287246), (1645, 17389068), (1974, 14490890), (2820, 10143623), (3290, 8694534), (3948, 7245445), (4935, 5796356), (6580, 4347267), (9870, 2898178), (19740, 1449089)]