28344360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 94089600

約数和(自身を除く): 65745240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 109, 110, 120, 132, 165, 197, 218, 220, 264, 327, 330, 394, 436, 440, 545, 591, 654, 660, 788, 872, 985, 1090, 1182, 1199, 1308, 1320, 1576, 1635, 1970, 2167, 2180, 2364, 2398, 2616, 2955, 3270, 3597, 3940, 4334, 4360, 4728, 4796, 5910, 5995, 6501, 6540, 7194, 7880, 8668, 9592, 10835, 11820, 11990, 13002, 13080, 14388, 17336, 17985, 21473, 21670, 23640, 23980, 26004, 28776, 32505, 35970, 42946, 43340, 47960, 52008, 64419, 65010, 71940, 85892, 86680, 107365, 128838, 130020, 143880, 171784, 214730, 236203, 257676, 260040, 322095, 429460, 472406, 515352, 644190, 708609, 858920, 944812, 1181015, 1288380, 1417218, 1889624, 2362030, 2576760, 2834436, 3543045, 4724060, 5668872, 7086090, 9448120, 14172180, 28344360]

約数ペア:

[(1, 28344360), (2, 14172180), (3, 9448120), (4, 7086090), (5, 5668872), (6, 4724060), (8, 3543045), (10, 2834436), (11, 2576760), (12, 2362030), (15, 1889624), (20, 1417218), (22, 1288380), (24, 1181015), (30, 944812), (33, 858920), (40, 708609), (44, 644190), (55, 515352), (60, 472406), (66, 429460), (88, 322095), (109, 260040), (110, 257676), (120, 236203), (132, 214730), (165, 171784), (197, 143880), (218, 130020), (220, 128838), (264, 107365), (327, 86680), (330, 85892), (394, 71940), (436, 65010), (440, 64419), (545, 52008), (591, 47960), (654, 43340), (660, 42946), (788, 35970), (872, 32505), (985, 28776), (1090, 26004), (1182, 23980), (1199, 23640), (1308, 21670), (1320, 21473), (1576, 17985), (1635, 17336), (1970, 14388), (2167, 13080), (2180, 13002), (2364, 11990), (2398, 11820), (2616, 10835), (2955, 9592), (3270, 8668), (3597, 7880), (3940, 7194), (4334, 6540), (4360, 6501), (4728, 5995), (4796, 5910)]