28662868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 57843520

約数和(自身を除く): 29180652

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 67, 76, 134, 247, 268, 433, 494, 866, 871, 988, 1273, 1732, 1742, 2546, 3484, 5092, 5629, 8227, 11258, 16454, 16549, 22516, 29011, 32908, 33098, 58022, 66196, 106951, 116044, 213902, 377143, 427804, 551209, 754286, 1102418, 1508572, 2204836, 7165717, 14331434, 28662868]

約数ペア:

[(1, 28662868), (2, 14331434), (4, 7165717), (13, 2204836), (19, 1508572), (26, 1102418), (38, 754286), (52, 551209), (67, 427804), (76, 377143), (134, 213902), (247, 116044), (268, 106951), (433, 66196), (494, 58022), (866, 33098), (871, 32908), (988, 29011), (1273, 22516), (1732, 16549), (1742, 16454), (2546, 11258), (3484, 8227), (5092, 5629)]