28270860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24799}}^1$

素因数の和:24830

約数の個数: 48

約数和(自身を含む): 83328000

約数和(自身を除く): 55057140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 24799, 49598, 74397, 99196, 123995, 148794, 247990, 297588, 371985, 471181, 495980, 743970, 942362, 1413543, 1487940, 1884724, 2355905, 2827086, 4711810, 5654172, 7067715, 9423620, 14135430, 28270860]

約数ペア:

[(1, 28270860), (2, 14135430), (3, 9423620), (4, 7067715), (5, 5654172), (6, 4711810), (10, 2827086), (12, 2355905), (15, 1884724), (19, 1487940), (20, 1413543), (30, 942362), (38, 743970), (57, 495980), (60, 471181), (76, 371985), (95, 297588), (114, 247990), (190, 148794), (228, 123995), (285, 99196), (380, 74397), (570, 49598), (1140, 24799)]