28863540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{5939}}^1$

素因数の和:5963

約数の個数: 72

約数和(自身を含む): 90810720

約数和(自身を除く): 61947180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 5939, 11878, 17817, 23756, 29695, 35634, 53451, 59390, 71268, 89085, 106902, 118780, 160353, 178170, 213804, 267255, 320706, 356340, 481059, 534510, 641412, 801765, 962118, 1069020, 1443177, 1603530, 1924236, 2405295, 2886354, 3207060, 4810590, 5772708, 7215885, 9621180, 14431770, 28863540]

約数ペア:

[(1, 28863540), (2, 14431770), (3, 9621180), (4, 7215885), (5, 5772708), (6, 4810590), (9, 3207060), (10, 2886354), (12, 2405295), (15, 1924236), (18, 1603530), (20, 1443177), (27, 1069020), (30, 962118), (36, 801765), (45, 641412), (54, 534510), (60, 481059), (81, 356340), (90, 320706), (108, 267255), (135, 213804), (162, 178170), (180, 160353), (243, 118780), (270, 106902), (324, 89085), (405, 71268), (486, 59390), (540, 53451), (810, 35634), (972, 29695), (1215, 23756), (1620, 17817), (2430, 11878), (4860, 5939)]