28788210

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1$

素因数の和:395

約数の個数: 112

約数和(自身を含む): 84991680

約数和(自身を除く): 56203470

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 162, 165, 198, 243, 270, 297, 330, 359, 405, 486, 495, 594, 718, 729, 810, 891, 990, 1077, 1215, 1458, 1485, 1782, 1795, 2154, 2430, 2673, 2970, 3231, 3590, 3645, 3949, 4455, 5346, 5385, 6462, 7290, 7898, 8019, 8910, 9693, 10770, 11847, 13365, 16038, 16155, 19386, 19745, 23694, 26730, 29079, 32310, 35541, 39490, 40095, 48465, 58158, 59235, 71082, 80190, 87237, 96930, 106623, 118470, 145395, 174474, 177705, 213246, 261711, 290790, 319869, 355410, 436185, 523422, 533115, 639738, 872370, 959607, 1066230, 1308555, 1599345, 1919214, 2617110, 2878821, 3198690, 4798035, 5757642, 9596070, 14394105, 28788210]

約数ペア:

[(1, 28788210), (2, 14394105), (3, 9596070), (5, 5757642), (6, 4798035), (9, 3198690), (10, 2878821), (11, 2617110), (15, 1919214), (18, 1599345), (22, 1308555), (27, 1066230), (30, 959607), (33, 872370), (45, 639738), (54, 533115), (55, 523422), (66, 436185), (81, 355410), (90, 319869), (99, 290790), (110, 261711), (135, 213246), (162, 177705), (165, 174474), (198, 145395), (243, 118470), (270, 106623), (297, 96930), (330, 87237), (359, 80190), (405, 71082), (486, 59235), (495, 58158), (594, 48465), (718, 40095), (729, 39490), (810, 35541), (891, 32310), (990, 29079), (1077, 26730), (1215, 23694), (1458, 19745), (1485, 19386), (1782, 16155), (1795, 16038), (2154, 13365), (2430, 11847), (2673, 10770), (2970, 9693), (3231, 8910), (3590, 8019), (3645, 7898), (3949, 7290), (4455, 6462), (5346, 5385)]