28299720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2087}}^1$

素因数の和:2214

約数の個数: 64

約数和(自身を含む): 85691520

約数和(自身を除く): 57391800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 226, 339, 452, 565, 678, 904, 1130, 1356, 1695, 2087, 2260, 2712, 3390, 4174, 4520, 6261, 6780, 8348, 10435, 12522, 13560, 16696, 20870, 25044, 31305, 41740, 50088, 62610, 83480, 125220, 235831, 250440, 471662, 707493, 943324, 1179155, 1414986, 1886648, 2358310, 2829972, 3537465, 4716620, 5659944, 7074930, 9433240, 14149860, 28299720]

約数ペア:

[(1, 28299720), (2, 14149860), (3, 9433240), (4, 7074930), (5, 5659944), (6, 4716620), (8, 3537465), (10, 2829972), (12, 2358310), (15, 1886648), (20, 1414986), (24, 1179155), (30, 943324), (40, 707493), (60, 471662), (113, 250440), (120, 235831), (226, 125220), (339, 83480), (452, 62610), (565, 50088), (678, 41740), (904, 31305), (1130, 25044), (1356, 20870), (1695, 16696), (2087, 13560), (2260, 12522), (2712, 10435), (3390, 8348), (4174, 6780), (4520, 6261)]