28600740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{22699}}^1$

素因数の和:22721

約数の個数: 72

約数和(自身を含む): 99153600

約数和(自身を除く): 70552860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 22699, 45398, 68097, 90796, 113495, 136194, 158893, 204291, 226990, 272388, 317786, 340485, 408582, 453980, 476679, 635572, 680970, 794465, 817164, 953358, 1021455, 1361940, 1430037, 1588930, 1906716, 2042910, 2383395, 2860074, 3177860, 4085820, 4766790, 5720148, 7150185, 9533580, 14300370, 28600740]

約数ペア:

[(1, 28600740), (2, 14300370), (3, 9533580), (4, 7150185), (5, 5720148), (6, 4766790), (7, 4085820), (9, 3177860), (10, 2860074), (12, 2383395), (14, 2042910), (15, 1906716), (18, 1588930), (20, 1430037), (21, 1361940), (28, 1021455), (30, 953358), (35, 817164), (36, 794465), (42, 680970), (45, 635572), (60, 476679), (63, 453980), (70, 408582), (84, 340485), (90, 317786), (105, 272388), (126, 226990), (140, 204291), (180, 158893), (210, 136194), (252, 113495), (315, 90796), (420, 68097), (630, 45398), (1260, 22699)]