28682280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7243}}^1$

素因数の和:7271

約数の個数: 96

約数和(自身を含む): 101705760

約数和(自身を除く): 73023480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 7243, 14486, 21729, 28972, 36215, 43458, 57944, 65187, 72430, 79673, 86916, 108645, 130374, 144860, 159346, 173832, 217290, 239019, 260748, 289720, 318692, 325935, 398365, 434580, 478038, 521496, 637384, 651870, 717057, 796730, 869160, 956076, 1195095, 1303740, 1434114, 1593460, 1912152, 2390190, 2607480, 2868228, 3186920, 3585285, 4780380, 5736456, 7170570, 9560760, 14341140, 28682280]

約数ペア:

[(1, 28682280), (2, 14341140), (3, 9560760), (4, 7170570), (5, 5736456), (6, 4780380), (8, 3585285), (9, 3186920), (10, 2868228), (11, 2607480), (12, 2390190), (15, 1912152), (18, 1593460), (20, 1434114), (22, 1303740), (24, 1195095), (30, 956076), (33, 869160), (36, 796730), (40, 717057), (44, 651870), (45, 637384), (55, 521496), (60, 478038), (66, 434580), (72, 398365), (88, 325935), (90, 318692), (99, 289720), (110, 260748), (120, 239019), (132, 217290), (165, 173832), (180, 159346), (198, 144860), (220, 130374), (264, 108645), (330, 86916), (360, 79673), (396, 72430), (440, 65187), (495, 57944), (660, 43458), (792, 36215), (990, 28972), (1320, 21729), (1980, 14486), (3960, 7243)]