28201450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 55442880

約数和(自身を除く): 27241430

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 137, 179, 230, 274, 358, 575, 685, 895, 1150, 1370, 1790, 3151, 3425, 4117, 4475, 6302, 6850, 8234, 8950, 15755, 20585, 24523, 31510, 41170, 49046, 78775, 102925, 122615, 157550, 205850, 245230, 564029, 613075, 1128058, 1226150, 2820145, 5640290, 14100725, 28201450]

約数ペア:

[(1, 28201450), (2, 14100725), (5, 5640290), (10, 2820145), (23, 1226150), (25, 1128058), (46, 613075), (50, 564029), (115, 245230), (137, 205850), (179, 157550), (230, 122615), (274, 102925), (358, 78775), (575, 49046), (685, 41170), (895, 31510), (1150, 24523), (1370, 20585), (1790, 15755), (3151, 8950), (3425, 8234), (4117, 6850), (4475, 6302)]