28910724

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 73402560

約数和(自身を除く): 44491836

約数列:

[1, 2, 3, 4, 6, 12, 23, 31, 46, 62, 69, 92, 93, 109, 124, 138, 186, 218, 276, 327, 372, 436, 654, 713, 961, 1308, 1426, 1922, 2139, 2507, 2852, 2883, 3379, 3844, 4278, 5014, 5766, 6758, 7521, 8556, 10028, 10137, 11532, 13516, 15042, 20274, 22103, 30084, 40548, 44206, 66309, 77717, 88412, 104749, 132618, 155434, 209498, 233151, 265236, 310868, 314247, 418996, 466302, 628494, 932604, 1256988, 2409227, 4818454, 7227681, 9636908, 14455362, 28910724]

約数ペア:

[(1, 28910724), (2, 14455362), (3, 9636908), (4, 7227681), (6, 4818454), (12, 2409227), (23, 1256988), (31, 932604), (46, 628494), (62, 466302), (69, 418996), (92, 314247), (93, 310868), (109, 265236), (124, 233151), (138, 209498), (186, 155434), (218, 132618), (276, 104749), (327, 88412), (372, 77717), (436, 66309), (654, 44206), (713, 40548), (961, 30084), (1308, 22103), (1426, 20274), (1922, 15042), (2139, 13516), (2507, 11532), (2852, 10137), (2883, 10028), (3379, 8556), (3844, 7521), (4278, 6758), (5014, 5766)]