28926324

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1453}}^1$

素因数の和:1549

約数の個数: 72

約数和(自身を含む): 84680960

約数和(自身を除く): 55754636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 948, 1106, 1422, 1453, 1659, 2212, 2844, 2906, 3318, 4359, 4977, 5812, 6636, 8718, 9954, 10171, 13077, 17436, 19908, 20342, 26154, 30513, 40684, 52308, 61026, 91539, 114787, 122052, 183078, 229574, 344361, 366156, 459148, 688722, 803509, 1033083, 1377444, 1607018, 2066166, 2410527, 3214036, 4132332, 4821054, 7231581, 9642108, 14463162, 28926324]

約数ペア:

[(1, 28926324), (2, 14463162), (3, 9642108), (4, 7231581), (6, 4821054), (7, 4132332), (9, 3214036), (12, 2410527), (14, 2066166), (18, 1607018), (21, 1377444), (28, 1033083), (36, 803509), (42, 688722), (63, 459148), (79, 366156), (84, 344361), (126, 229574), (158, 183078), (237, 122052), (252, 114787), (316, 91539), (474, 61026), (553, 52308), (711, 40684), (948, 30513), (1106, 26154), (1422, 20342), (1453, 19908), (1659, 17436), (2212, 13077), (2844, 10171), (2906, 9954), (3318, 8718), (4359, 6636), (4977, 5812)]