28612575

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 58329600

約数和(自身を除く): 29717025

約数列:

[1, 3, 5, 9, 15, 19, 23, 25, 27, 45, 57, 69, 75, 95, 97, 115, 135, 171, 207, 225, 285, 291, 345, 437, 475, 485, 513, 575, 621, 675, 855, 873, 1035, 1311, 1425, 1455, 1725, 1843, 2185, 2231, 2425, 2565, 2619, 3105, 3933, 4275, 4365, 5175, 5529, 6555, 6693, 7275, 9215, 10925, 11155, 11799, 12825, 13095, 15525, 16587, 19665, 20079, 21825, 27645, 32775, 33465, 42389, 46075, 49761, 55775, 58995, 60237, 65475, 82935, 98325, 100395, 127167, 138225, 167325, 211945, 248805, 294975, 301185, 381501, 414675, 501975, 635835, 1059725, 1144503, 1244025, 1505925, 1907505, 3179175, 5722515, 9537525, 28612575]

約数ペア:

[(1, 28612575), (3, 9537525), (5, 5722515), (9, 3179175), (15, 1907505), (19, 1505925), (23, 1244025), (25, 1144503), (27, 1059725), (45, 635835), (57, 501975), (69, 414675), (75, 381501), (95, 301185), (97, 294975), (115, 248805), (135, 211945), (171, 167325), (207, 138225), (225, 127167), (285, 100395), (291, 98325), (345, 82935), (437, 65475), (475, 60237), (485, 58995), (513, 55775), (575, 49761), (621, 46075), (675, 42389), (855, 33465), (873, 32775), (1035, 27645), (1311, 21825), (1425, 20079), (1455, 19665), (1725, 16587), (1843, 15525), (2185, 13095), (2231, 12825), (2425, 11799), (2565, 11155), (2619, 10925), (3105, 9215), (3933, 7275), (4275, 6693), (4365, 6555), (5175, 5529)]