28733080

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{4013}}^1$

素因数の和:4203

約数の個数: 32

約数和(自身を含む): 65026800

約数和(自身を除く): 36293720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 4013, 7160, 8026, 16052, 20065, 32104, 40130, 80260, 160520, 718327, 1436654, 2873308, 3591635, 5746616, 7183270, 14366540, 28733080]

約数ペア:

[(1, 28733080), (2, 14366540), (4, 7183270), (5, 5746616), (8, 3591635), (10, 2873308), (20, 1436654), (40, 718327), (179, 160520), (358, 80260), (716, 40130), (895, 32104), (1432, 20065), (1790, 16052), (3580, 8026), (4013, 7160)]