28747656

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19013}}^1$

素因数の和:19035

約数の個数: 64

約数和(自身を含む): 91267200

約数和(自身を除く): 62519544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 19013, 38026, 57039, 76052, 114078, 133091, 152104, 171117, 228156, 266182, 342234, 399273, 456312, 513351, 532364, 684468, 798546, 1026702, 1064728, 1197819, 1368936, 1597092, 2053404, 2395638, 3194184, 3593457, 4106808, 4791276, 7186914, 9582552, 14373828, 28747656]

約数ペア:

[(1, 28747656), (2, 14373828), (3, 9582552), (4, 7186914), (6, 4791276), (7, 4106808), (8, 3593457), (9, 3194184), (12, 2395638), (14, 2053404), (18, 1597092), (21, 1368936), (24, 1197819), (27, 1064728), (28, 1026702), (36, 798546), (42, 684468), (54, 532364), (56, 513351), (63, 456312), (72, 399273), (84, 342234), (108, 266182), (126, 228156), (168, 171117), (189, 152104), (216, 133091), (252, 114078), (378, 76052), (504, 57039), (756, 38026), (1512, 19013)]