28681308

素因数分解:

$2^2\times 3^2\times {\mathrm{149}}^1\times {\mathrm{5347}}^1$

素因数の和:5506

約数の個数: 36

約数和(自身を含む): 73000200

約数和(自身を除く): 44318892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 149, 298, 447, 596, 894, 1341, 1788, 2682, 5347, 5364, 10694, 16041, 21388, 32082, 48123, 64164, 96246, 192492, 796703, 1593406, 2390109, 3186812, 4780218, 7170327, 9560436, 14340654, 28681308]

約数ペア:

[(1, 28681308), (2, 14340654), (3, 9560436), (4, 7170327), (6, 4780218), (9, 3186812), (12, 2390109), (18, 1593406), (36, 796703), (149, 192492), (298, 96246), (447, 64164), (596, 48123), (894, 32082), (1341, 21388), (1788, 16041), (2682, 10694), (5347, 5364)]