28866390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:366

約数の個数: 96

約数和(自身を含む): 81997920

約数和(自身を除く): 53131530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 73, 98, 105, 146, 147, 210, 219, 245, 269, 294, 365, 438, 490, 511, 538, 730, 735, 807, 1022, 1095, 1345, 1470, 1533, 1614, 1883, 2190, 2555, 2690, 3066, 3577, 3766, 4035, 5110, 5649, 7154, 7665, 8070, 9415, 10731, 11298, 13181, 15330, 17885, 18830, 19637, 21462, 26362, 28245, 35770, 39274, 39543, 53655, 56490, 58911, 65905, 79086, 98185, 107310, 117822, 131810, 137459, 196370, 197715, 274918, 294555, 395430, 412377, 589110, 687295, 824754, 962213, 1374590, 1924426, 2061885, 2886639, 4123770, 4811065, 5773278, 9622130, 14433195, 28866390]

約数ペア:

[(1, 28866390), (2, 14433195), (3, 9622130), (5, 5773278), (6, 4811065), (7, 4123770), (10, 2886639), (14, 2061885), (15, 1924426), (21, 1374590), (30, 962213), (35, 824754), (42, 687295), (49, 589110), (70, 412377), (73, 395430), (98, 294555), (105, 274918), (146, 197715), (147, 196370), (210, 137459), (219, 131810), (245, 117822), (269, 107310), (294, 98185), (365, 79086), (438, 65905), (490, 58911), (511, 56490), (538, 53655), (730, 39543), (735, 39274), (807, 35770), (1022, 28245), (1095, 26362), (1345, 21462), (1470, 19637), (1533, 18830), (1614, 17885), (1883, 15330), (2190, 13181), (2555, 11298), (2690, 10731), (3066, 9415), (3577, 8070), (3766, 7665), (4035, 7154), (5110, 5649)]