28740075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4211}}^1$

素因数の和:4244

約数の個数: 48

約数和(自身を含む): 58496256

約数和(自身を除く): 29756181

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 525, 975, 1365, 2275, 4211, 6825, 12633, 21055, 29477, 54743, 63165, 88431, 105275, 147385, 164229, 273715, 315825, 383201, 442155, 736925, 821145, 1149603, 1368575, 1916005, 2210775, 4105725, 5748015, 9580025, 28740075]

約数ペア:

[(1, 28740075), (3, 9580025), (5, 5748015), (7, 4105725), (13, 2210775), (15, 1916005), (21, 1368575), (25, 1149603), (35, 821145), (39, 736925), (65, 442155), (75, 383201), (91, 315825), (105, 273715), (175, 164229), (195, 147385), (273, 105275), (325, 88431), (455, 63165), (525, 54743), (975, 29477), (1365, 21055), (2275, 12633), (4211, 6825)]