28936680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{823}}^1$

素因数の和:1130

約数の個数: 64

約数和(自身を含む): 87212160

約数和(自身を除く): 58275480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 293, 586, 823, 879, 1172, 1465, 1646, 1758, 2344, 2469, 2930, 3292, 3516, 4115, 4395, 4938, 5860, 6584, 7032, 8230, 8790, 9876, 11720, 12345, 16460, 17580, 19752, 24690, 32920, 35160, 49380, 98760, 241139, 482278, 723417, 964556, 1205695, 1446834, 1929112, 2411390, 2893668, 3617085, 4822780, 5787336, 7234170, 9645560, 14468340, 28936680]

約数ペア:

[(1, 28936680), (2, 14468340), (3, 9645560), (4, 7234170), (5, 5787336), (6, 4822780), (8, 3617085), (10, 2893668), (12, 2411390), (15, 1929112), (20, 1446834), (24, 1205695), (30, 964556), (40, 723417), (60, 482278), (120, 241139), (293, 98760), (586, 49380), (823, 35160), (879, 32920), (1172, 24690), (1465, 19752), (1646, 17580), (1758, 16460), (2344, 12345), (2469, 11720), (2930, 9876), (3292, 8790), (3516, 8230), (4115, 7032), (4395, 6584), (4938, 5860)]