28416675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{479}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 54282240

約数和(自身を除く): 25865565

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 113, 175, 339, 479, 525, 565, 791, 1437, 1695, 2373, 2395, 2825, 3353, 3955, 7185, 8475, 10059, 11865, 11975, 16765, 19775, 35925, 50295, 54127, 59325, 83825, 162381, 251475, 270635, 378889, 811905, 1136667, 1353175, 1894445, 4059525, 5683335, 9472225, 28416675]

約数ペア:

[(1, 28416675), (3, 9472225), (5, 5683335), (7, 4059525), (15, 1894445), (21, 1353175), (25, 1136667), (35, 811905), (75, 378889), (105, 270635), (113, 251475), (175, 162381), (339, 83825), (479, 59325), (525, 54127), (565, 50295), (791, 35925), (1437, 19775), (1695, 16765), (2373, 11975), (2395, 11865), (2825, 10059), (3353, 8475), (3955, 7185)]