28634460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 86365440

約数和(自身を除く): 57730980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 67, 68, 85, 102, 134, 170, 201, 204, 255, 268, 335, 340, 402, 419, 510, 670, 804, 838, 1005, 1020, 1139, 1257, 1340, 1676, 2010, 2095, 2278, 2514, 3417, 4020, 4190, 4556, 5028, 5695, 6285, 6834, 7123, 8380, 11390, 12570, 13668, 14246, 17085, 21369, 22780, 25140, 28073, 28492, 34170, 35615, 42738, 56146, 68340, 71230, 84219, 85476, 106845, 112292, 140365, 142460, 168438, 213690, 280730, 336876, 421095, 427380, 477241, 561460, 842190, 954482, 1431723, 1684380, 1908964, 2386205, 2863446, 4772410, 5726892, 7158615, 9544820, 14317230, 28634460]

約数ペア:

[(1, 28634460), (2, 14317230), (3, 9544820), (4, 7158615), (5, 5726892), (6, 4772410), (10, 2863446), (12, 2386205), (15, 1908964), (17, 1684380), (20, 1431723), (30, 954482), (34, 842190), (51, 561460), (60, 477241), (67, 427380), (68, 421095), (85, 336876), (102, 280730), (134, 213690), (170, 168438), (201, 142460), (204, 140365), (255, 112292), (268, 106845), (335, 85476), (340, 84219), (402, 71230), (419, 68340), (510, 56146), (670, 42738), (804, 35615), (838, 34170), (1005, 28492), (1020, 28073), (1139, 25140), (1257, 22780), (1340, 21369), (1676, 17085), (2010, 14246), (2095, 13668), (2278, 12570), (2514, 11390), (3417, 8380), (4020, 7123), (4190, 6834), (4556, 6285), (5028, 5695)]