28021410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1549}}^1$

素因数の和:1632

約数の個数: 64

約数和(自身を含む): 75888000

約数和(自身を除く): 47866590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 67, 90, 134, 135, 201, 270, 335, 402, 603, 670, 1005, 1206, 1549, 1809, 2010, 3015, 3098, 3618, 4647, 6030, 7745, 9045, 9294, 13941, 15490, 18090, 23235, 27882, 41823, 46470, 69705, 83646, 103783, 139410, 207566, 209115, 311349, 418230, 518915, 622698, 934047, 1037830, 1556745, 1868094, 2802141, 3113490, 4670235, 5604282, 9340470, 14010705, 28021410]

約数ペア:

[(1, 28021410), (2, 14010705), (3, 9340470), (5, 5604282), (6, 4670235), (9, 3113490), (10, 2802141), (15, 1868094), (18, 1556745), (27, 1037830), (30, 934047), (45, 622698), (54, 518915), (67, 418230), (90, 311349), (134, 209115), (135, 207566), (201, 139410), (270, 103783), (335, 83646), (402, 69705), (603, 46470), (670, 41823), (1005, 27882), (1206, 23235), (1549, 18090), (1809, 15490), (2010, 13941), (3015, 9294), (3098, 9045), (3618, 7745), (4647, 6030)]