28585860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1373}}^1$

素因数の和:1732

約数の個数: 48

約数和(自身を含む): 80329536

約数和(自身を除く): 51743676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347, 694, 1041, 1373, 1388, 1735, 2082, 2746, 3470, 4119, 4164, 5205, 5492, 6865, 6940, 8238, 10410, 13730, 16476, 20595, 20820, 27460, 41190, 82380, 476431, 952862, 1429293, 1905724, 2382155, 2858586, 4764310, 5717172, 7146465, 9528620, 14292930, 28585860]

約数ペア:

[(1, 28585860), (2, 14292930), (3, 9528620), (4, 7146465), (5, 5717172), (6, 4764310), (10, 2858586), (12, 2382155), (15, 1905724), (20, 1429293), (30, 952862), (60, 476431), (347, 82380), (694, 41190), (1041, 27460), (1373, 20820), (1388, 20595), (1735, 16476), (2082, 13730), (2746, 10410), (3470, 8238), (4119, 6940), (4164, 6865), (5205, 5492)]