28103655915

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1217399}}^1$

素因数の和:1217438

約数の個数: 48

約数和(自身を含む): 53176032000

約数和(自身を除く): 25072376085

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 243, 285, 405, 513, 855, 1215, 1539, 2565, 4617, 7695, 23085, 1217399, 3652197, 6086995, 10956591, 18260985, 23130581, 32869773, 54782955, 69391743, 98609319, 115652905, 164348865, 208175229, 295827957, 346958715, 493046595, 624525687, 1040876145, 1479139785, 1873577061, 3122628435, 5620731183, 9367885305, 28103655915]

約数ペア:

[(1, 28103655915), (3, 9367885305), (5, 5620731183), (9, 3122628435), (15, 1873577061), (19, 1479139785), (27, 1040876145), (45, 624525687), (57, 493046595), (81, 346958715), (95, 295827957), (135, 208175229), (171, 164348865), (243, 115652905), (285, 98609319), (405, 69391743), (513, 54782955), (855, 32869773), (1215, 23130581), (1539, 18260985), (2565, 10956591), (4617, 6086995), (7695, 3652197), (23085, 1217399)]