28755420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8123}}^1$

素因数の和:8194

約数の個数: 48

約数和(自身を含む): 81889920

約数和(自身を除く): 53134500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 8123, 16246, 24369, 32492, 40615, 48738, 81230, 97476, 121845, 162460, 243690, 479257, 487380, 958514, 1437771, 1917028, 2396285, 2875542, 4792570, 5751084, 7188855, 9585140, 14377710, 28755420]

約数ペア:

[(1, 28755420), (2, 14377710), (3, 9585140), (4, 7188855), (5, 5751084), (6, 4792570), (10, 2875542), (12, 2396285), (15, 1917028), (20, 1437771), (30, 958514), (59, 487380), (60, 479257), (118, 243690), (177, 162460), (236, 121845), (295, 97476), (354, 81230), (590, 48738), (708, 40615), (885, 32492), (1180, 24369), (1770, 16246), (3540, 8123)]