28901790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4793}}^1$

素因数の和:4873

約数の個数: 48

約数和(自身を含む): 76282128

約数和(自身を除く): 47380338

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 134, 201, 335, 402, 603, 670, 1005, 1206, 2010, 3015, 4793, 6030, 9586, 14379, 23965, 28758, 43137, 47930, 71895, 86274, 143790, 215685, 321131, 431370, 642262, 963393, 1605655, 1926786, 2890179, 3211310, 4816965, 5780358, 9633930, 14450895, 28901790]

約数ペア:

[(1, 28901790), (2, 14450895), (3, 9633930), (5, 5780358), (6, 4816965), (9, 3211310), (10, 2890179), (15, 1926786), (18, 1605655), (30, 963393), (45, 642262), (67, 431370), (90, 321131), (134, 215685), (201, 143790), (335, 86274), (402, 71895), (603, 47930), (670, 43137), (1005, 28758), (1206, 23965), (2010, 14379), (3015, 9586), (4793, 6030)]