28266810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{599}}^1$

素因数の和:644

約数の個数: 96

約数和(自身を含む): 80438400

約数和(自身を除く): 52171590

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 121, 130, 143, 165, 195, 242, 286, 330, 363, 390, 429, 599, 605, 715, 726, 858, 1198, 1210, 1430, 1573, 1797, 1815, 2145, 2995, 3146, 3594, 3630, 4290, 4719, 5990, 6589, 7787, 7865, 8985, 9438, 13178, 15574, 15730, 17970, 19767, 23361, 23595, 32945, 38935, 39534, 46722, 47190, 65890, 72479, 77870, 85657, 98835, 116805, 144958, 171314, 197670, 217437, 233610, 256971, 362395, 428285, 434874, 513942, 724790, 856570, 942227, 1087185, 1284855, 1884454, 2174370, 2569710, 2826681, 4711135, 5653362, 9422270, 14133405, 28266810]

約数ペア:

[(1, 28266810), (2, 14133405), (3, 9422270), (5, 5653362), (6, 4711135), (10, 2826681), (11, 2569710), (13, 2174370), (15, 1884454), (22, 1284855), (26, 1087185), (30, 942227), (33, 856570), (39, 724790), (55, 513942), (65, 434874), (66, 428285), (78, 362395), (110, 256971), (121, 233610), (130, 217437), (143, 197670), (165, 171314), (195, 144958), (242, 116805), (286, 98835), (330, 85657), (363, 77870), (390, 72479), (429, 65890), (599, 47190), (605, 46722), (715, 39534), (726, 38935), (858, 32945), (1198, 23595), (1210, 23361), (1430, 19767), (1573, 17970), (1797, 15730), (1815, 15574), (2145, 13178), (2995, 9438), (3146, 8985), (3594, 7865), (3630, 7787), (4290, 6589), (4719, 5990)]