28924168

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{593}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 67858560

約数和(自身を除く): 38934392

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 67, 91, 104, 134, 182, 268, 364, 469, 536, 593, 728, 871, 938, 1186, 1742, 1876, 2372, 3484, 3752, 4151, 4744, 6097, 6968, 7709, 8302, 12194, 15418, 16604, 24388, 30836, 33208, 39731, 48776, 53963, 61672, 79462, 107926, 158924, 215852, 278117, 317848, 431704, 516503, 556234, 1033006, 1112468, 2066012, 2224936, 3615521, 4132024, 7231042, 14462084, 28924168]

約数ペア:

[(1, 28924168), (2, 14462084), (4, 7231042), (7, 4132024), (8, 3615521), (13, 2224936), (14, 2066012), (26, 1112468), (28, 1033006), (52, 556234), (56, 516503), (67, 431704), (91, 317848), (104, 278117), (134, 215852), (182, 158924), (268, 107926), (364, 79462), (469, 61672), (536, 53963), (593, 48776), (728, 39731), (871, 33208), (938, 30836), (1186, 24388), (1742, 16604), (1876, 15418), (2372, 12194), (3484, 8302), (3752, 7709), (4151, 6968), (4744, 6097)]