28288962

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2281}}^1$

素因数の和:2355

約数の個数: 48

約数和(自身を含む): 67282488

約数和(自身を除く): 38993526

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 53, 78, 106, 117, 159, 234, 318, 477, 689, 954, 1378, 2067, 2281, 4134, 4562, 6201, 6843, 12402, 13686, 20529, 29653, 41058, 59306, 88959, 120893, 177918, 241786, 266877, 362679, 533754, 725358, 1088037, 1571609, 2176074, 3143218, 4714827, 9429654, 14144481, 28288962]

約数ペア:

[(1, 28288962), (2, 14144481), (3, 9429654), (6, 4714827), (9, 3143218), (13, 2176074), (18, 1571609), (26, 1088037), (39, 725358), (53, 533754), (78, 362679), (106, 266877), (117, 241786), (159, 177918), (234, 120893), (318, 88959), (477, 59306), (689, 41058), (954, 29653), (1378, 20529), (2067, 13686), (2281, 12402), (4134, 6843), (4562, 6201)]