28860840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{26723}}^1$

素因数の和:26743

約数の個数: 64

約数和(自身を含む): 96206400

約数和(自身を除く): 67345560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 26723, 53446, 80169, 106892, 133615, 160338, 213784, 240507, 267230, 320676, 400845, 481014, 534460, 641352, 721521, 801690, 962028, 1068920, 1202535, 1443042, 1603380, 1924056, 2405070, 2886084, 3206760, 3607605, 4810140, 5772168, 7215210, 9620280, 14430420, 28860840]

約数ペア:

[(1, 28860840), (2, 14430420), (3, 9620280), (4, 7215210), (5, 5772168), (6, 4810140), (8, 3607605), (9, 3206760), (10, 2886084), (12, 2405070), (15, 1924056), (18, 1603380), (20, 1443042), (24, 1202535), (27, 1068920), (30, 962028), (36, 801690), (40, 721521), (45, 641352), (54, 534460), (60, 481014), (72, 400845), (90, 320676), (108, 267230), (120, 240507), (135, 213784), (180, 160338), (216, 133615), (270, 106892), (360, 80169), (540, 53446), (1080, 26723)]