28242390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^2$

素因数の和:166

約数の個数: 96

約数和(自身を含む): 78444288

約数和(自身を除く): 50201898

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 61, 66, 69, 110, 115, 122, 138, 165, 183, 230, 253, 305, 330, 345, 366, 506, 610, 671, 690, 759, 915, 1265, 1342, 1403, 1518, 1830, 2013, 2530, 2806, 3355, 3721, 3795, 4026, 4209, 6710, 7015, 7442, 7590, 8418, 10065, 11163, 14030, 15433, 18605, 20130, 21045, 22326, 30866, 37210, 40931, 42090, 46299, 55815, 77165, 81862, 85583, 92598, 111630, 122793, 154330, 171166, 204655, 231495, 245586, 256749, 409310, 427915, 462990, 513498, 613965, 855830, 941413, 1227930, 1283745, 1882826, 2567490, 2824239, 4707065, 5648478, 9414130, 14121195, 28242390]

約数ペア:

[(1, 28242390), (2, 14121195), (3, 9414130), (5, 5648478), (6, 4707065), (10, 2824239), (11, 2567490), (15, 1882826), (22, 1283745), (23, 1227930), (30, 941413), (33, 855830), (46, 613965), (55, 513498), (61, 462990), (66, 427915), (69, 409310), (110, 256749), (115, 245586), (122, 231495), (138, 204655), (165, 171166), (183, 154330), (230, 122793), (253, 111630), (305, 92598), (330, 85583), (345, 81862), (366, 77165), (506, 55815), (610, 46299), (671, 42090), (690, 40931), (759, 37210), (915, 30866), (1265, 22326), (1342, 21045), (1403, 20130), (1518, 18605), (1830, 15433), (2013, 14030), (2530, 11163), (2806, 10065), (3355, 8418), (3721, 7590), (3795, 7442), (4026, 7015), (4209, 6710)]