28099680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{8363}}^1$

素因数の和:8388

約数の個数: 96

約数和(自身を含む): 101170944

約数和(自身を除く): 73071264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 8363, 16726, 25089, 33452, 41815, 50178, 58541, 66904, 83630, 100356, 117082, 125445, 133808, 167260, 175623, 200712, 234164, 250890, 267616, 292705, 334520, 351246, 401424, 468328, 501780, 585410, 669040, 702492, 802848, 878115, 936656, 1003560, 1170820, 1338080, 1404984, 1756230, 1873312, 2007120, 2341640, 2809968, 3512460, 4014240, 4683280, 5619936, 7024920, 9366560, 14049840, 28099680]

約数ペア:

[(1, 28099680), (2, 14049840), (3, 9366560), (4, 7024920), (5, 5619936), (6, 4683280), (7, 4014240), (8, 3512460), (10, 2809968), (12, 2341640), (14, 2007120), (15, 1873312), (16, 1756230), (20, 1404984), (21, 1338080), (24, 1170820), (28, 1003560), (30, 936656), (32, 878115), (35, 802848), (40, 702492), (42, 669040), (48, 585410), (56, 501780), (60, 468328), (70, 401424), (80, 351246), (84, 334520), (96, 292705), (105, 267616), (112, 250890), (120, 234164), (140, 200712), (160, 175623), (168, 167260), (210, 133808), (224, 125445), (240, 117082), (280, 100356), (336, 83630), (420, 66904), (480, 58541), (560, 50178), (672, 41815), (840, 33452), (1120, 25089), (1680, 16726), (3360, 8363)]