28859625

素因数分解:

$3^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{503}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 56609280

約数和(自身を除く): 27749655

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 125, 135, 153, 225, 255, 375, 425, 459, 503, 675, 765, 1125, 1275, 1509, 2125, 2295, 2515, 3375, 3825, 4527, 6375, 7545, 8551, 11475, 12575, 13581, 19125, 22635, 25653, 37725, 42755, 57375, 62875, 67905, 76959, 113175, 128265, 188625, 213775, 230877, 339525, 384795, 565875, 641325, 1068875, 1154385, 1697625, 1923975, 3206625, 5771925, 9619875, 28859625]

約数ペア:

[(1, 28859625), (3, 9619875), (5, 5771925), (9, 3206625), (15, 1923975), (17, 1697625), (25, 1154385), (27, 1068875), (45, 641325), (51, 565875), (75, 384795), (85, 339525), (125, 230877), (135, 213775), (153, 188625), (225, 128265), (255, 113175), (375, 76959), (425, 67905), (459, 62875), (503, 57375), (675, 42755), (765, 37725), (1125, 25653), (1275, 22635), (1509, 19125), (2125, 13581), (2295, 12575), (2515, 11475), (3375, 8551), (3825, 7545), (4527, 6375)]