28432260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{827}}^1$

素因数の和:1033

約数の個数: 72

約数和(自身を含む): 86800896

約数和(自身を除く): 58368636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 827, 955, 1146, 1654, 1719, 1910, 2292, 2481, 2865, 3308, 3438, 3820, 4135, 4962, 5730, 6876, 7443, 8270, 8595, 9924, 11460, 12405, 14886, 16540, 17190, 24810, 29772, 34380, 37215, 49620, 74430, 148860, 157957, 315914, 473871, 631828, 789785, 947742, 1421613, 1579570, 1895484, 2369355, 2843226, 3159140, 4738710, 5686452, 7108065, 9477420, 14216130, 28432260]

約数ペア:

[(1, 28432260), (2, 14216130), (3, 9477420), (4, 7108065), (5, 5686452), (6, 4738710), (9, 3159140), (10, 2843226), (12, 2369355), (15, 1895484), (18, 1579570), (20, 1421613), (30, 947742), (36, 789785), (45, 631828), (60, 473871), (90, 315914), (180, 157957), (191, 148860), (382, 74430), (573, 49620), (764, 37215), (827, 34380), (955, 29772), (1146, 24810), (1654, 17190), (1719, 16540), (1910, 14886), (2292, 12405), (2481, 11460), (2865, 9924), (3308, 8595), (3438, 8270), (3820, 7443), (4135, 6876), (4962, 5730)]