28897243320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{216751}}^1$

素因数の和:216877

約数の個数: 128

約数和(自身を含む): 95509601280

約数和(自身を除く): 66612357960

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, 101, 110, 120, 132, 165, 202, 220, 264, 303, 330, 404, 440, 505, 606, 660, 808, 1010, 1111, 1212, 1320, 1515, 2020, 2222, 2424, 3030, 3333, 4040, 4444, 5555, 6060, 6666, 8888, 11110, 12120, 13332, 16665, 22220, 26664, 33330, 44440, 66660, 133320, 216751, 433502, 650253, 867004, 1083755, 1300506, 1734008, 2167510, 2384261, 2601012, 3251265, 4335020, 4768522, 5202024, 6502530, 7152783, 8670040, 9537044, 11921305, 13005060, 14305566, 19074088, 21891851, 23842610, 26010120, 28611132, 35763915, 43783702, 47685220, 57222264, 65675553, 71527830, 87567404, 95370440, 109459255, 131351106, 143055660, 175134808, 218918510, 240810361, 262702212, 286111320, 328377765, 437837020, 481620722, 525404424, 656755530, 722431083, 875674040, 963241444, 1204051805, 1313511060, 1444862166, 1926482888, 2408103610, 2627022120, 2889724332, 3612155415, 4816207220, 5779448664, 7224310830, 9632414440, 14448621660, 28897243320]

約数ペア:

[(1, 28897243320), (2, 14448621660), (3, 9632414440), (4, 7224310830), (5, 5779448664), (6, 4816207220), (8, 3612155415), (10, 2889724332), (11, 2627022120), (12, 2408103610), (15, 1926482888), (20, 1444862166), (22, 1313511060), (24, 1204051805), (30, 963241444), (33, 875674040), (40, 722431083), (44, 656755530), (55, 525404424), (60, 481620722), (66, 437837020), (88, 328377765), (101, 286111320), (110, 262702212), (120, 240810361), (132, 218918510), (165, 175134808), (202, 143055660), (220, 131351106), (264, 109459255), (303, 95370440), (330, 87567404), (404, 71527830), (440, 65675553), (505, 57222264), (606, 47685220), (660, 43783702), (808, 35763915), (1010, 28611132), (1111, 26010120), (1212, 23842610), (1320, 21891851), (1515, 19074088), (2020, 14305566), (2222, 13005060), (2424, 11921305), (3030, 9537044), (3333, 8670040), (4040, 7152783), (4444, 6502530), (5555, 5202024), (6060, 4768522), (6666, 4335020), (8888, 3251265), (11110, 2601012), (12120, 2384261), (13332, 2167510), (16665, 1734008), (22220, 1300506), (26664, 1083755), (33330, 867004), (44440, 650253), (66660, 433502), (133320, 216751)]