28842950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 57235920

約数和(自身を除く): 28392970

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 97, 190, 194, 313, 475, 485, 626, 950, 970, 1565, 1843, 2425, 3130, 3686, 4850, 5947, 7825, 9215, 11894, 15650, 18430, 29735, 30361, 46075, 59470, 60722, 92150, 148675, 151805, 297350, 303610, 576859, 759025, 1153718, 1518050, 2884295, 5768590, 14421475, 28842950]

約数ペア:

[(1, 28842950), (2, 14421475), (5, 5768590), (10, 2884295), (19, 1518050), (25, 1153718), (38, 759025), (50, 576859), (95, 303610), (97, 297350), (190, 151805), (194, 148675), (313, 92150), (475, 60722), (485, 59470), (626, 46075), (950, 30361), (970, 29735), (1565, 18430), (1843, 15650), (2425, 11894), (3130, 9215), (3686, 7825), (4850, 5947)]