28941000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{877}}^1$

素因数の和:912

約数の個数: 128

約数和(自身を含む): 98616960

約数和(自身を除く): 69675960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 50, 55, 60, 66, 75, 88, 100, 110, 120, 125, 132, 150, 165, 200, 220, 250, 264, 275, 300, 330, 375, 440, 500, 550, 600, 660, 750, 825, 877, 1000, 1100, 1320, 1375, 1500, 1650, 1754, 2200, 2631, 2750, 3000, 3300, 3508, 4125, 4385, 5262, 5500, 6600, 7016, 8250, 8770, 9647, 10524, 11000, 13155, 16500, 17540, 19294, 21048, 21925, 26310, 28941, 33000, 35080, 38588, 43850, 48235, 52620, 57882, 65775, 77176, 87700, 96470, 105240, 109625, 115764, 131550, 144705, 175400, 192940, 219250, 231528, 241175, 263100, 289410, 328875, 385880, 438500, 482350, 526200, 578820, 657750, 723525, 877000, 964700, 1157640, 1205875, 1315500, 1447050, 1929400, 2411750, 2631000, 2894100, 3617625, 4823500, 5788200, 7235250, 9647000, 14470500, 28941000]

約数ペア:

[(1, 28941000), (2, 14470500), (3, 9647000), (4, 7235250), (5, 5788200), (6, 4823500), (8, 3617625), (10, 2894100), (11, 2631000), (12, 2411750), (15, 1929400), (20, 1447050), (22, 1315500), (24, 1205875), (25, 1157640), (30, 964700), (33, 877000), (40, 723525), (44, 657750), (50, 578820), (55, 526200), (60, 482350), (66, 438500), (75, 385880), (88, 328875), (100, 289410), (110, 263100), (120, 241175), (125, 231528), (132, 219250), (150, 192940), (165, 175400), (200, 144705), (220, 131550), (250, 115764), (264, 109625), (275, 105240), (300, 96470), (330, 87700), (375, 77176), (440, 65775), (500, 57882), (550, 52620), (600, 48235), (660, 43850), (750, 38588), (825, 35080), (877, 33000), (1000, 28941), (1100, 26310), (1320, 21925), (1375, 21048), (1500, 19294), (1650, 17540), (1754, 16500), (2200, 13155), (2631, 11000), (2750, 10524), (3000, 9647), (3300, 8770), (3508, 8250), (4125, 7016), (4385, 6600), (5262, 5500)]