28774410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1877}}^1$

素因数の和:1967

約数の個数: 64

約数和(自身を含む): 80047872

約数和(自身を除く): 51273462

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 146, 210, 219, 365, 438, 511, 730, 1022, 1095, 1533, 1877, 2190, 2555, 3066, 3754, 5110, 5631, 7665, 9385, 11262, 13139, 15330, 18770, 26278, 28155, 39417, 56310, 65695, 78834, 131390, 137021, 197085, 274042, 394170, 411063, 685105, 822126, 959147, 1370210, 1918294, 2055315, 2877441, 4110630, 4795735, 5754882, 9591470, 14387205, 28774410]

約数ペア:

[(1, 28774410), (2, 14387205), (3, 9591470), (5, 5754882), (6, 4795735), (7, 4110630), (10, 2877441), (14, 2055315), (15, 1918294), (21, 1370210), (30, 959147), (35, 822126), (42, 685105), (70, 411063), (73, 394170), (105, 274042), (146, 197085), (210, 137021), (219, 131390), (365, 78834), (438, 65695), (511, 56310), (730, 39417), (1022, 28155), (1095, 26278), (1533, 18770), (1877, 15330), (2190, 13139), (2555, 11262), (3066, 9385), (3754, 7665), (5110, 5631)]