28360724

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{659}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 59875200

約数和(自身を除く): 31514476

約数列:

[1, 2, 4, 7, 14, 28, 29, 53, 58, 106, 116, 203, 212, 371, 406, 659, 742, 812, 1318, 1484, 1537, 2636, 3074, 4613, 6148, 9226, 10759, 18452, 19111, 21518, 34927, 38222, 43036, 69854, 76444, 133777, 139708, 244489, 267554, 488978, 535108, 977956, 1012883, 2025766, 4051532, 7090181, 14180362, 28360724]

約数ペア:

[(1, 28360724), (2, 14180362), (4, 7090181), (7, 4051532), (14, 2025766), (28, 1012883), (29, 977956), (53, 535108), (58, 488978), (106, 267554), (116, 244489), (203, 139708), (212, 133777), (371, 76444), (406, 69854), (659, 43036), (742, 38222), (812, 34927), (1318, 21518), (1484, 19111), (1537, 18452), (2636, 10759), (3074, 9226), (4613, 6148)]