28852460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 75866112

約数和(自身を除く): 47013652

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 83, 91, 130, 140, 166, 182, 191, 260, 332, 364, 382, 415, 455, 581, 764, 830, 910, 955, 1079, 1162, 1337, 1660, 1820, 1910, 2158, 2324, 2483, 2674, 2905, 3820, 4316, 4966, 5348, 5395, 5810, 6685, 7553, 9932, 10790, 11620, 12415, 13370, 15106, 15853, 17381, 21580, 24830, 26740, 30212, 31706, 34762, 37765, 49660, 63412, 69524, 75530, 79265, 86905, 110971, 151060, 158530, 173810, 206089, 221942, 317060, 347620, 412178, 443884, 554855, 824356, 1030445, 1109710, 1442623, 2060890, 2219420, 2885246, 4121780, 5770492, 7213115, 14426230, 28852460]

約数ペア:

[(1, 28852460), (2, 14426230), (4, 7213115), (5, 5770492), (7, 4121780), (10, 2885246), (13, 2219420), (14, 2060890), (20, 1442623), (26, 1109710), (28, 1030445), (35, 824356), (52, 554855), (65, 443884), (70, 412178), (83, 347620), (91, 317060), (130, 221942), (140, 206089), (166, 173810), (182, 158530), (191, 151060), (260, 110971), (332, 86905), (364, 79265), (382, 75530), (415, 69524), (455, 63412), (581, 49660), (764, 37765), (830, 34762), (910, 31706), (955, 30212), (1079, 26740), (1162, 24830), (1337, 21580), (1660, 17381), (1820, 15853), (1910, 15106), (2158, 13370), (2324, 12415), (2483, 11620), (2674, 10790), (2905, 9932), (3820, 7553), (4316, 6685), (4966, 5810), (5348, 5395)]