28658532

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 85494528

約数和(自身を除く): 56835996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 47, 49, 51, 61, 68, 84, 94, 98, 102, 119, 122, 141, 147, 183, 188, 196, 204, 238, 244, 282, 294, 329, 357, 366, 427, 476, 564, 588, 658, 714, 732, 799, 833, 854, 987, 1037, 1281, 1316, 1428, 1598, 1666, 1708, 1974, 2074, 2303, 2397, 2499, 2562, 2867, 2989, 3111, 3196, 3332, 3948, 4148, 4606, 4794, 4998, 5124, 5593, 5734, 5978, 6222, 6909, 7259, 8601, 8967, 9212, 9588, 9996, 11186, 11468, 11956, 12444, 13818, 14518, 16779, 17202, 17934, 20069, 21777, 22372, 27636, 29036, 33558, 34404, 35868, 39151, 40138, 43554, 48739, 50813, 60207, 67116, 78302, 80276, 87108, 97478, 101626, 117453, 120414, 140483, 146217, 152439, 156604, 194956, 203252, 234906, 240828, 280966, 292434, 304878, 341173, 421449, 469812, 561932, 584868, 609756, 682346, 842898, 1023519, 1364692, 1685796, 2047038, 2388211, 4094076, 4776422, 7164633, 9552844, 14329266, 28658532]

約数ペア:

[(1, 28658532), (2, 14329266), (3, 9552844), (4, 7164633), (6, 4776422), (7, 4094076), (12, 2388211), (14, 2047038), (17, 1685796), (21, 1364692), (28, 1023519), (34, 842898), (42, 682346), (47, 609756), (49, 584868), (51, 561932), (61, 469812), (68, 421449), (84, 341173), (94, 304878), (98, 292434), (102, 280966), (119, 240828), (122, 234906), (141, 203252), (147, 194956), (183, 156604), (188, 152439), (196, 146217), (204, 140483), (238, 120414), (244, 117453), (282, 101626), (294, 97478), (329, 87108), (357, 80276), (366, 78302), (427, 67116), (476, 60207), (564, 50813), (588, 48739), (658, 43554), (714, 40138), (732, 39151), (799, 35868), (833, 34404), (854, 33558), (987, 29036), (1037, 27636), (1281, 22372), (1316, 21777), (1428, 20069), (1598, 17934), (1666, 17202), (1708, 16779), (1974, 14518), (2074, 13818), (2303, 12444), (2397, 11956), (2499, 11468), (2562, 11186), (2867, 9996), (2989, 9588), (3111, 9212), (3196, 8967), (3332, 8601), (3948, 7259), (4148, 6909), (4606, 6222), (4794, 5978), (4998, 5734), (5124, 5593)]