28847750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 58631040

約数和(自身を除く): 29783290

約数列:

[1, 2, 5, 10, 23, 25, 29, 46, 50, 58, 115, 125, 145, 173, 230, 250, 290, 346, 575, 667, 725, 865, 1150, 1334, 1450, 1730, 2875, 3335, 3625, 3979, 4325, 5017, 5750, 6670, 7250, 7958, 8650, 10034, 16675, 19895, 21625, 25085, 33350, 39790, 43250, 50170, 83375, 99475, 115391, 125425, 166750, 198950, 230782, 250850, 497375, 576955, 627125, 994750, 1153910, 1254250, 2884775, 5769550, 14423875, 28847750]

約数ペア:

[(1, 28847750), (2, 14423875), (5, 5769550), (10, 2884775), (23, 1254250), (25, 1153910), (29, 994750), (46, 627125), (50, 576955), (58, 497375), (115, 250850), (125, 230782), (145, 198950), (173, 166750), (230, 125425), (250, 115391), (290, 99475), (346, 83375), (575, 50170), (667, 43250), (725, 39790), (865, 33350), (1150, 25085), (1334, 21625), (1450, 19895), (1730, 16675), (2875, 10034), (3335, 8650), (3625, 7958), (3979, 7250), (4325, 6670), (5017, 5750)]