28293948

素因数分解:

$2^2\times 3^6\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:366

約数の個数: 84

約数和(自身を含む): 76877248

約数和(自身を除く): 48583300

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 243, 279, 313, 324, 372, 486, 558, 626, 729, 837, 939, 972, 1116, 1252, 1458, 1674, 1878, 2511, 2817, 2916, 3348, 3756, 5022, 5634, 7533, 8451, 9703, 10044, 11268, 15066, 16902, 19406, 22599, 25353, 29109, 30132, 33804, 38812, 45198, 50706, 58218, 76059, 87327, 90396, 101412, 116436, 152118, 174654, 228177, 261981, 304236, 349308, 456354, 523962, 785943, 912708, 1047924, 1571886, 2357829, 3143772, 4715658, 7073487, 9431316, 14146974, 28293948]

約数ペア:

[(1, 28293948), (2, 14146974), (3, 9431316), (4, 7073487), (6, 4715658), (9, 3143772), (12, 2357829), (18, 1571886), (27, 1047924), (31, 912708), (36, 785943), (54, 523962), (62, 456354), (81, 349308), (93, 304236), (108, 261981), (124, 228177), (162, 174654), (186, 152118), (243, 116436), (279, 101412), (313, 90396), (324, 87327), (372, 76059), (486, 58218), (558, 50706), (626, 45198), (729, 38812), (837, 33804), (939, 30132), (972, 29109), (1116, 25353), (1252, 22599), (1458, 19406), (1674, 16902), (1878, 15066), (2511, 11268), (2817, 10044), (2916, 9703), (3348, 8451), (3756, 7533), (5022, 5634)]