28417635

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 53813760

約数和(自身を除く): 25396125

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 243, 285, 405, 513, 855, 1215, 1231, 1539, 2565, 3693, 4617, 6155, 7695, 11079, 18465, 23085, 23389, 33237, 55395, 70167, 99711, 116945, 166185, 210501, 299133, 350835, 498555, 631503, 1052505, 1495665, 1894509, 3157515, 5683527, 9472545, 28417635]

約数ペア:

[(1, 28417635), (3, 9472545), (5, 5683527), (9, 3157515), (15, 1894509), (19, 1495665), (27, 1052505), (45, 631503), (57, 498555), (81, 350835), (95, 299133), (135, 210501), (171, 166185), (243, 116945), (285, 99711), (405, 70167), (513, 55395), (855, 33237), (1215, 23389), (1231, 23085), (1539, 18465), (2565, 11079), (3693, 7695), (4617, 6155)]