28437458

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1$

素因数の和:914

約数の個数: 32

約数和(自身を含む): 51062400

約数和(自身を除く): 22624942

約数列:

[1, 2, 7, 14, 29, 58, 89, 178, 203, 406, 623, 787, 1246, 1574, 2581, 5162, 5509, 11018, 18067, 22823, 36134, 45646, 70043, 140086, 159761, 319522, 490301, 980602, 2031247, 4062494, 14218729, 28437458]

約数ペア:

[(1, 28437458), (2, 14218729), (7, 4062494), (14, 2031247), (29, 980602), (58, 490301), (89, 319522), (178, 159761), (203, 140086), (406, 70043), (623, 45646), (787, 36134), (1246, 22823), (1574, 18067), (2581, 11018), (5162, 5509)]