28111231830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{249811}}^1$

素因数の和:249874

約数の個数: 96

約数和(自身を含む): 76550390784

約数和(自身を除く): 48439158954

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 110, 121, 155, 165, 186, 242, 310, 330, 341, 363, 465, 605, 682, 726, 930, 1023, 1210, 1705, 1815, 2046, 3410, 3630, 3751, 5115, 7502, 10230, 11253, 18755, 22506, 37510, 56265, 112530, 249811, 499622, 749433, 1249055, 1498866, 2498110, 2747921, 3747165, 5495842, 7494330, 7744141, 8243763, 13739605, 15488282, 16487526, 23232423, 27479210, 30227131, 38720705, 41218815, 46464846, 60454262, 77441410, 82437630, 85185551, 90681393, 116162115, 151135655, 170371102, 181362786, 232324230, 255556653, 302271310, 425927755, 453406965, 511113306, 851855510, 906813930, 937041061, 1277783265, 1874082122, 2555566530, 2811123183, 4685205305, 5622246366, 9370410610, 14055615915, 28111231830]

約数ペア:

[(1, 28111231830), (2, 14055615915), (3, 9370410610), (5, 5622246366), (6, 4685205305), (10, 2811123183), (11, 2555566530), (15, 1874082122), (22, 1277783265), (30, 937041061), (31, 906813930), (33, 851855510), (55, 511113306), (62, 453406965), (66, 425927755), (93, 302271310), (110, 255556653), (121, 232324230), (155, 181362786), (165, 170371102), (186, 151135655), (242, 116162115), (310, 90681393), (330, 85185551), (341, 82437630), (363, 77441410), (465, 60454262), (605, 46464846), (682, 41218815), (726, 38720705), (930, 30227131), (1023, 27479210), (1210, 23232423), (1705, 16487526), (1815, 15488282), (2046, 13739605), (3410, 8243763), (3630, 7744141), (3751, 7494330), (5115, 5495842), (7502, 3747165), (10230, 2747921), (11253, 2498110), (18755, 1498866), (22506, 1249055), (37510, 749433), (56265, 499622), (112530, 249811)]