28873350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:355

約数の個数: 144

約数和(自身を含む): 89369280

約数和(自身を除く): 60495930

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 25, 30, 33, 38, 45, 50, 55, 57, 66, 75, 90, 95, 99, 110, 114, 150, 165, 171, 190, 198, 209, 225, 275, 285, 307, 330, 342, 418, 450, 475, 495, 550, 570, 614, 627, 825, 855, 921, 950, 990, 1045, 1254, 1425, 1535, 1650, 1710, 1842, 1881, 2090, 2475, 2763, 2850, 3070, 3135, 3377, 3762, 4275, 4605, 4950, 5225, 5526, 5833, 6270, 6754, 7675, 8550, 9210, 9405, 10131, 10450, 11666, 13815, 15350, 15675, 16885, 17499, 18810, 20262, 23025, 27630, 29165, 30393, 31350, 33770, 34998, 46050, 47025, 50655, 52497, 58330, 60786, 64163, 69075, 84425, 87495, 94050, 101310, 104994, 128326, 138150, 145825, 151965, 168850, 174990, 192489, 253275, 262485, 291650, 303930, 320815, 384978, 437475, 506550, 524970, 577467, 641630, 759825, 874950, 962445, 1154934, 1312425, 1519650, 1604075, 1924890, 2624850, 2887335, 3208150, 4812225, 5774670, 9624450, 14436675, 28873350]

約数ペア:

[(1, 28873350), (2, 14436675), (3, 9624450), (5, 5774670), (6, 4812225), (9, 3208150), (10, 2887335), (11, 2624850), (15, 1924890), (18, 1604075), (19, 1519650), (22, 1312425), (25, 1154934), (30, 962445), (33, 874950), (38, 759825), (45, 641630), (50, 577467), (55, 524970), (57, 506550), (66, 437475), (75, 384978), (90, 320815), (95, 303930), (99, 291650), (110, 262485), (114, 253275), (150, 192489), (165, 174990), (171, 168850), (190, 151965), (198, 145825), (209, 138150), (225, 128326), (275, 104994), (285, 101310), (307, 94050), (330, 87495), (342, 84425), (418, 69075), (450, 64163), (475, 60786), (495, 58330), (550, 52497), (570, 50655), (614, 47025), (627, 46050), (825, 34998), (855, 33770), (921, 31350), (950, 30393), (990, 29165), (1045, 27630), (1254, 23025), (1425, 20262), (1535, 18810), (1650, 17499), (1710, 16885), (1842, 15675), (1881, 15350), (2090, 13815), (2475, 11666), (2763, 10450), (2850, 10131), (3070, 9405), (3135, 9210), (3377, 8550), (3762, 7675), (4275, 6754), (4605, 6270), (4950, 5833), (5225, 5526)]