28292110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 67223520

約数和(自身を除く): 38931410

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 29, 35, 49, 55, 58, 70, 77, 98, 110, 145, 154, 181, 203, 245, 290, 319, 362, 385, 406, 490, 539, 638, 770, 905, 1015, 1078, 1267, 1421, 1595, 1810, 1991, 2030, 2233, 2534, 2695, 2842, 3190, 3982, 4466, 5249, 5390, 6335, 7105, 8869, 9955, 10498, 11165, 12670, 13937, 14210, 15631, 17738, 19910, 22330, 26245, 27874, 31262, 36743, 44345, 52490, 57739, 69685, 73486, 78155, 88690, 97559, 115478, 139370, 156310, 183715, 195118, 257201, 288695, 367430, 404173, 487795, 514402, 577390, 808346, 975590, 1286005, 2020865, 2572010, 2829211, 4041730, 5658422, 14146055, 28292110]

約数ペア:

[(1, 28292110), (2, 14146055), (5, 5658422), (7, 4041730), (10, 2829211), (11, 2572010), (14, 2020865), (22, 1286005), (29, 975590), (35, 808346), (49, 577390), (55, 514402), (58, 487795), (70, 404173), (77, 367430), (98, 288695), (110, 257201), (145, 195118), (154, 183715), (181, 156310), (203, 139370), (245, 115478), (290, 97559), (319, 88690), (362, 78155), (385, 73486), (406, 69685), (490, 57739), (539, 52490), (638, 44345), (770, 36743), (905, 31262), (1015, 27874), (1078, 26245), (1267, 22330), (1421, 19910), (1595, 17738), (1810, 15631), (1991, 14210), (2030, 13937), (2233, 12670), (2534, 11165), (2695, 10498), (2842, 9955), (3190, 8869), (3982, 7105), (4466, 6335), (5249, 5390)]