28295940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24821}}^1$

素因数の和:24852

約数の個数: 48

約数和(自身を含む): 83401920

約数和(自身を除く): 55105980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 24821, 49642, 74463, 99284, 124105, 148926, 248210, 297852, 372315, 471599, 496420, 744630, 943198, 1414797, 1489260, 1886396, 2357995, 2829594, 4715990, 5659188, 7073985, 9431980, 14147970, 28295940]

約数ペア:

[(1, 28295940), (2, 14147970), (3, 9431980), (4, 7073985), (5, 5659188), (6, 4715990), (10, 2829594), (12, 2357995), (15, 1886396), (19, 1489260), (20, 1414797), (30, 943198), (38, 744630), (57, 496420), (60, 471599), (76, 372315), (95, 297852), (114, 248210), (190, 148926), (228, 124105), (285, 99284), (380, 74463), (570, 49642), (1140, 24821)]