28449850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 65245824

約数和(自身を除く): 36795974

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 25, 26, 46, 50, 55, 65, 110, 115, 130, 143, 173, 230, 253, 275, 286, 299, 325, 346, 506, 550, 575, 598, 650, 715, 865, 1150, 1265, 1430, 1495, 1730, 1903, 2249, 2530, 2990, 3289, 3575, 3806, 3979, 4325, 4498, 6325, 6578, 7150, 7475, 7958, 8650, 9515, 11245, 12650, 14950, 16445, 19030, 19895, 22490, 24739, 32890, 39790, 43769, 47575, 49478, 51727, 56225, 82225, 87538, 95150, 99475, 103454, 112450, 123695, 164450, 198950, 218845, 247390, 258635, 437690, 517270, 568997, 618475, 1094225, 1137994, 1236950, 1293175, 2188450, 2586350, 2844985, 5689970, 14224925, 28449850]

約数ペア:

[(1, 28449850), (2, 14224925), (5, 5689970), (10, 2844985), (11, 2586350), (13, 2188450), (22, 1293175), (23, 1236950), (25, 1137994), (26, 1094225), (46, 618475), (50, 568997), (55, 517270), (65, 437690), (110, 258635), (115, 247390), (130, 218845), (143, 198950), (173, 164450), (230, 123695), (253, 112450), (275, 103454), (286, 99475), (299, 95150), (325, 87538), (346, 82225), (506, 56225), (550, 51727), (575, 49478), (598, 47575), (650, 43769), (715, 39790), (865, 32890), (1150, 24739), (1265, 22490), (1430, 19895), (1495, 19030), (1730, 16445), (1903, 14950), (2249, 12650), (2530, 11245), (2990, 9515), (3289, 8650), (3575, 7958), (3806, 7475), (3979, 7150), (4325, 6578), (4498, 6325)]