28416178

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{1801}}^1$

素因数の和:1847

約数の個数: 32

約数和(自身を含む): 51897600

約数和(自身を除く): 23481422

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 343, 686, 1127, 1801, 2254, 3602, 7889, 12607, 15778, 25214, 41423, 82846, 88249, 176498, 289961, 579922, 617743, 1235486, 2029727, 4059454, 14208089, 28416178]

約数ペア:

[(1, 28416178), (2, 14208089), (7, 4059454), (14, 2029727), (23, 1235486), (46, 617743), (49, 579922), (98, 289961), (161, 176498), (322, 88249), (343, 82846), (686, 41423), (1127, 25214), (1801, 15778), (2254, 12607), (3602, 7889)]