28909052935

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{1993}}^1$

素因数の和:2552

約数の個数: 64

約数和(自身を含む): 42597199872

約数和(自身を除く): 13688146937

約数列:

[1, 5, 7, 23, 35, 37, 115, 161, 185, 259, 487, 805, 851, 1295, 1993, 2435, 3409, 4255, 5957, 9965, 11201, 13951, 17045, 18019, 29785, 45839, 56005, 69755, 73741, 78407, 90095, 126133, 229195, 320873, 368705, 392035, 414437, 516187, 630665, 970591, 1604365, 1696043, 2072185, 2580935, 2901059, 4852955, 6794137, 8480215, 11872301, 14505295, 22323593, 33970685, 35911867, 59361505, 111617965, 156265151, 179559335, 251383069, 781325755, 825972941, 1256915345, 4129864705, 5781810587, 28909052935]

約数ペア:

[(1, 28909052935), (5, 5781810587), (7, 4129864705), (23, 1256915345), (35, 825972941), (37, 781325755), (115, 251383069), (161, 179559335), (185, 156265151), (259, 111617965), (487, 59361505), (805, 35911867), (851, 33970685), (1295, 22323593), (1993, 14505295), (2435, 11872301), (3409, 8480215), (4255, 6794137), (5957, 4852955), (9965, 2901059), (11201, 2580935), (13951, 2072185), (17045, 1696043), (18019, 1604365), (29785, 970591), (45839, 630665), (56005, 516187), (69755, 414437), (73741, 392035), (78407, 368705), (90095, 320873), (126133, 229195)]