28972132

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{2789}}^1$

素因数の和:2860

約数の個数: 36

約数和(自身を含む): 60113340

約数和(自身を除く): 31141208

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 371, 742, 1484, 2597, 2789, 5194, 5578, 10388, 11156, 19523, 39046, 78092, 136661, 147817, 273322, 295634, 546644, 591268, 1034719, 2069438, 4138876, 7243033, 14486066, 28972132]

約数ペア:

[(1, 28972132), (2, 14486066), (4, 7243033), (7, 4138876), (14, 2069438), (28, 1034719), (49, 591268), (53, 546644), (98, 295634), (106, 273322), (196, 147817), (212, 136661), (371, 78092), (742, 39046), (1484, 19523), (2597, 11156), (2789, 10388), (5194, 5578)]