28800036

素因数分解:

$2^2\times 3^4\times {\mathrm{103}}^1\times {\mathrm{863}}^1$

素因数の和:982

約数の個数: 60

約数和(自身を含む): 76108032

約数和(自身を除く): 47307996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 103, 108, 162, 206, 309, 324, 412, 618, 863, 927, 1236, 1726, 1854, 2589, 2781, 3452, 3708, 5178, 5562, 7767, 8343, 10356, 11124, 15534, 16686, 23301, 31068, 33372, 46602, 69903, 88889, 93204, 139806, 177778, 266667, 279612, 355556, 533334, 800001, 1066668, 1600002, 2400003, 3200004, 4800006, 7200009, 9600012, 14400018, 28800036]

約数ペア:

[(1, 28800036), (2, 14400018), (3, 9600012), (4, 7200009), (6, 4800006), (9, 3200004), (12, 2400003), (18, 1600002), (27, 1066668), (36, 800001), (54, 533334), (81, 355556), (103, 279612), (108, 266667), (162, 177778), (206, 139806), (309, 93204), (324, 88889), (412, 69903), (618, 46602), (863, 33372), (927, 31068), (1236, 23301), (1726, 16686), (1854, 15534), (2589, 11124), (2781, 10356), (3452, 8343), (3708, 7767), (5178, 5562)]