28043190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{6359}}^1$

素因数の和:6386

約数の個数: 72

約数和(自身を含む): 84829680

約数和(自身を除く): 56786490

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 6359, 12718, 19077, 31795, 38154, 44513, 57231, 63590, 89026, 95385, 114462, 133539, 190770, 222565, 267078, 286155, 311591, 400617, 445130, 572310, 623182, 667695, 801234, 934773, 1335390, 1557955, 1869546, 2003085, 2804319, 3115910, 4006170, 4673865, 5608638, 9347730, 14021595, 28043190]

約数ペア:

[(1, 28043190), (2, 14021595), (3, 9347730), (5, 5608638), (6, 4673865), (7, 4006170), (9, 3115910), (10, 2804319), (14, 2003085), (15, 1869546), (18, 1557955), (21, 1335390), (30, 934773), (35, 801234), (42, 667695), (45, 623182), (49, 572310), (63, 445130), (70, 400617), (90, 311591), (98, 286155), (105, 267078), (126, 222565), (147, 190770), (210, 133539), (245, 114462), (294, 95385), (315, 89026), (441, 63590), (490, 57231), (630, 44513), (735, 38154), (882, 31795), (1470, 19077), (2205, 12718), (4410, 6359)]