28809450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{877}}^1$

素因数の和:968

約数の個数: 72

約数和(自身を含む): 78551148

約数和(自身を除く): 49741698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 73, 75, 90, 146, 150, 219, 225, 365, 438, 450, 657, 730, 877, 1095, 1314, 1754, 1825, 2190, 2631, 3285, 3650, 4385, 5262, 5475, 6570, 7893, 8770, 10950, 13155, 15786, 16425, 21925, 26310, 32850, 39465, 43850, 64021, 65775, 78930, 128042, 131550, 192063, 197325, 320105, 384126, 394650, 576189, 640210, 960315, 1152378, 1600525, 1920630, 2880945, 3201050, 4801575, 5761890, 9603150, 14404725, 28809450]

約数ペア:

[(1, 28809450), (2, 14404725), (3, 9603150), (5, 5761890), (6, 4801575), (9, 3201050), (10, 2880945), (15, 1920630), (18, 1600525), (25, 1152378), (30, 960315), (45, 640210), (50, 576189), (73, 394650), (75, 384126), (90, 320105), (146, 197325), (150, 192063), (219, 131550), (225, 128042), (365, 78930), (438, 65775), (450, 64021), (657, 43850), (730, 39465), (877, 32850), (1095, 26310), (1314, 21925), (1754, 16425), (1825, 15786), (2190, 13155), (2631, 10950), (3285, 8770), (3650, 7893), (4385, 6570), (5262, 5475)]