28694940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25171}}^1$

素因数の和:25202

約数の個数: 48

約数和(自身を含む): 84577920

約数和(自身を除く): 55882980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 25171, 50342, 75513, 100684, 125855, 151026, 251710, 302052, 377565, 478249, 503420, 755130, 956498, 1434747, 1510260, 1912996, 2391245, 2869494, 4782490, 5738988, 7173735, 9564980, 14347470, 28694940]

約数ペア:

[(1, 28694940), (2, 14347470), (3, 9564980), (4, 7173735), (5, 5738988), (6, 4782490), (10, 2869494), (12, 2391245), (15, 1912996), (19, 1510260), (20, 1434747), (30, 956498), (38, 755130), (57, 503420), (60, 478249), (76, 377565), (95, 302052), (114, 251710), (190, 151026), (228, 125855), (285, 100684), (380, 75513), (570, 50342), (1140, 25171)]