28856702930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{70199}}^1$

素因数の和:70355

約数の個数: 64

約数和(自身を含む): 58772563200

約数和(自身を除く): 29915860270

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 101, 110, 185, 202, 370, 407, 505, 814, 1010, 1111, 2035, 2222, 3737, 4070, 5555, 7474, 11110, 18685, 37370, 41107, 70199, 82214, 140398, 205535, 350995, 411070, 701990, 772189, 1544378, 2597363, 3860945, 5194726, 7090099, 7721890, 12986815, 14180198, 25973630, 28570993, 35450495, 57141986, 70900990, 77991089, 142854965, 155982178, 262333663, 285709930, 389955445, 524667326, 779910890, 1311668315, 2623336630, 2885670293, 5771340586, 14428351465, 28856702930]

約数ペア:

[(1, 28856702930), (2, 14428351465), (5, 5771340586), (10, 2885670293), (11, 2623336630), (22, 1311668315), (37, 779910890), (55, 524667326), (74, 389955445), (101, 285709930), (110, 262333663), (185, 155982178), (202, 142854965), (370, 77991089), (407, 70900990), (505, 57141986), (814, 35450495), (1010, 28570993), (1111, 25973630), (2035, 14180198), (2222, 12986815), (3737, 7721890), (4070, 7090099), (5555, 5194726), (7474, 3860945), (11110, 2597363), (18685, 1544378), (37370, 772189), (41107, 701990), (70199, 411070), (82214, 350995), (140398, 205535)]