28532282140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1028561}}^1$

素因数の和:1028662

約数の個数: 48

約数和(自身を含む): 63935413920

約数和(自身を除く): 35403131780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 2774, 5548, 6935, 13870, 27740, 1028561, 2057122, 4114244, 5142805, 10285610, 19542659, 20571220, 39085318, 75084953, 78170636, 97713295, 150169906, 195426590, 300339812, 375424765, 390853180, 750849530, 1426614107, 1501699060, 2853228214, 5706456428, 7133070535, 14266141070, 28532282140]

約数ペア:

[(1, 28532282140), (2, 14266141070), (4, 7133070535), (5, 5706456428), (10, 2853228214), (19, 1501699060), (20, 1426614107), (38, 750849530), (73, 390853180), (76, 375424765), (95, 300339812), (146, 195426590), (190, 150169906), (292, 97713295), (365, 78170636), (380, 75084953), (730, 39085318), (1387, 20571220), (1460, 19542659), (2774, 10285610), (5548, 5142805), (6935, 4114244), (13870, 2057122), (27740, 1028561)]