27977976

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 82948320

約数和(自身を除く): 54970344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 71, 72, 78, 104, 117, 142, 156, 213, 234, 284, 312, 421, 426, 468, 568, 639, 842, 852, 923, 936, 1263, 1278, 1684, 1704, 1846, 2526, 2556, 2769, 3368, 3692, 3789, 5052, 5112, 5473, 5538, 7384, 7578, 8307, 10104, 10946, 11076, 15156, 16419, 16614, 21892, 22152, 29891, 30312, 32838, 33228, 43784, 49257, 59782, 65676, 66456, 89673, 98514, 119564, 131352, 179346, 197028, 239128, 269019, 358692, 388583, 394056, 538038, 717384, 777166, 1076076, 1165749, 1554332, 2152152, 2331498, 3108664, 3497247, 4662996, 6994494, 9325992, 13988988, 27977976]

約数ペア:

[(1, 27977976), (2, 13988988), (3, 9325992), (4, 6994494), (6, 4662996), (8, 3497247), (9, 3108664), (12, 2331498), (13, 2152152), (18, 1554332), (24, 1165749), (26, 1076076), (36, 777166), (39, 717384), (52, 538038), (71, 394056), (72, 388583), (78, 358692), (104, 269019), (117, 239128), (142, 197028), (156, 179346), (213, 131352), (234, 119564), (284, 98514), (312, 89673), (421, 66456), (426, 65676), (468, 59782), (568, 49257), (639, 43784), (842, 33228), (852, 32838), (923, 30312), (936, 29891), (1263, 22152), (1278, 21892), (1684, 16614), (1704, 16419), (1846, 15156), (2526, 11076), (2556, 10946), (2769, 10104), (3368, 8307), (3692, 7578), (3789, 7384), (5052, 5538), (5112, 5473)]