28919358

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1489}}^1$

素因数の和:1593

約数の個数: 48

約数和(自身を含む): 68337360

約数和(自身を除く): 39418002

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 83, 117, 166, 234, 249, 498, 747, 1079, 1489, 1494, 2158, 2978, 3237, 4467, 6474, 8934, 9711, 13401, 19357, 19422, 26802, 38714, 58071, 116142, 123587, 174213, 247174, 348426, 370761, 741522, 1112283, 1606631, 2224566, 3213262, 4819893, 9639786, 14459679, 28919358]

約数ペア:

[(1, 28919358), (2, 14459679), (3, 9639786), (6, 4819893), (9, 3213262), (13, 2224566), (18, 1606631), (26, 1112283), (39, 741522), (78, 370761), (83, 348426), (117, 247174), (166, 174213), (234, 123587), (249, 116142), (498, 58071), (747, 38714), (1079, 26802), (1489, 19422), (1494, 19357), (2158, 13401), (2978, 9711), (3237, 8934), (4467, 6474)]