28508748417

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{9643}}^1$

素因数の和:9804

約数の個数: 80

約数和(自身を含む): 47890560960

約数和(自身を除く): 19381812543

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 113, 153, 171, 323, 339, 459, 513, 969, 1017, 1377, 1539, 1921, 2147, 2907, 3051, 5763, 6441, 8721, 9153, 9643, 17289, 19323, 26163, 28929, 36499, 51867, 57969, 86787, 109497, 155601, 163931, 173907, 183217, 260361, 328491, 491793, 549651, 781083, 985473, 1089659, 1475379, 1648953, 2956419, 3114689, 3268977, 4426137, 4946859, 9344067, 9806931, 13278411, 14840577, 18524203, 20703521, 28032201, 29420793, 55572609, 62110563, 84096603, 88262379, 166717827, 186331689, 252289809, 351959857, 500153481, 558995067, 1055879571, 1500460443, 1676985201, 3167638713, 9502916139, 28508748417]

約数ペア:

[(1, 28508748417), (3, 9502916139), (9, 3167638713), (17, 1676985201), (19, 1500460443), (27, 1055879571), (51, 558995067), (57, 500153481), (81, 351959857), (113, 252289809), (153, 186331689), (171, 166717827), (323, 88262379), (339, 84096603), (459, 62110563), (513, 55572609), (969, 29420793), (1017, 28032201), (1377, 20703521), (1539, 18524203), (1921, 14840577), (2147, 13278411), (2907, 9806931), (3051, 9344067), (5763, 4946859), (6441, 4426137), (8721, 3268977), (9153, 3114689), (9643, 2956419), (17289, 1648953), (19323, 1475379), (26163, 1089659), (28929, 985473), (36499, 781083), (51867, 549651), (57969, 491793), (86787, 328491), (109497, 260361), (155601, 183217), (163931, 173907)]