28611504

素因数分解:

$2^4\times 3^2\times {\mathrm{431}}^1\times {\mathrm{461}}^1$

素因数の和:906

約数の個数: 60

約数和(自身を含む): 80432352

約数和(自身を除く): 51820848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 431, 461, 862, 922, 1293, 1383, 1724, 1844, 2586, 2766, 3448, 3688, 3879, 4149, 5172, 5532, 6896, 7376, 7758, 8298, 10344, 11064, 15516, 16596, 20688, 22128, 31032, 33192, 62064, 66384, 198691, 397382, 596073, 794764, 1192146, 1589528, 1788219, 2384292, 3179056, 3576438, 4768584, 7152876, 9537168, 14305752, 28611504]

約数ペア:

[(1, 28611504), (2, 14305752), (3, 9537168), (4, 7152876), (6, 4768584), (8, 3576438), (9, 3179056), (12, 2384292), (16, 1788219), (18, 1589528), (24, 1192146), (36, 794764), (48, 596073), (72, 397382), (144, 198691), (431, 66384), (461, 62064), (862, 33192), (922, 31032), (1293, 22128), (1383, 20688), (1724, 16596), (1844, 15516), (2586, 11064), (2766, 10344), (3448, 8298), (3688, 7758), (3879, 7376), (4149, 6896), (5172, 5532)]