28371090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{577}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 74908800

約数和(自身を除く): 46537710

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 149, 165, 298, 330, 447, 577, 745, 894, 1154, 1490, 1639, 1731, 2235, 2885, 3278, 3462, 4470, 4917, 5770, 6347, 8195, 8655, 9834, 12694, 16390, 17310, 19041, 24585, 31735, 38082, 49170, 63470, 85973, 95205, 171946, 190410, 257919, 429865, 515838, 859730, 945703, 1289595, 1891406, 2579190, 2837109, 4728515, 5674218, 9457030, 14185545, 28371090]

約数ペア:

[(1, 28371090), (2, 14185545), (3, 9457030), (5, 5674218), (6, 4728515), (10, 2837109), (11, 2579190), (15, 1891406), (22, 1289595), (30, 945703), (33, 859730), (55, 515838), (66, 429865), (110, 257919), (149, 190410), (165, 171946), (298, 95205), (330, 85973), (447, 63470), (577, 49170), (745, 38082), (894, 31735), (1154, 24585), (1490, 19041), (1639, 17310), (1731, 16390), (2235, 12694), (2885, 9834), (3278, 8655), (3462, 8195), (4470, 6347), (4917, 5770)]