28129896

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{4201}}^1$

素因数の和:4247

約数の個数: 64

約数和(自身を含む): 80678400

約数和(自身を除く): 52548504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 3348, 4201, 6696, 8402, 12603, 16804, 25206, 33608, 37809, 50412, 75618, 100824, 113427, 130231, 151236, 226854, 260462, 302472, 390693, 453708, 520924, 781386, 907416, 1041848, 1172079, 1562772, 2344158, 3125544, 3516237, 4688316, 7032474, 9376632, 14064948, 28129896]

約数ペア:

[(1, 28129896), (2, 14064948), (3, 9376632), (4, 7032474), (6, 4688316), (8, 3516237), (9, 3125544), (12, 2344158), (18, 1562772), (24, 1172079), (27, 1041848), (31, 907416), (36, 781386), (54, 520924), (62, 453708), (72, 390693), (93, 302472), (108, 260462), (124, 226854), (186, 151236), (216, 130231), (248, 113427), (279, 100824), (372, 75618), (558, 50412), (744, 37809), (837, 33608), (1116, 25206), (1674, 16804), (2232, 12603), (3348, 8402), (4201, 6696)]