28893930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 77474880

約数和(自身を除く): 48580950

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 41, 65, 78, 82, 123, 130, 139, 169, 195, 205, 246, 278, 338, 390, 410, 417, 507, 533, 615, 695, 834, 845, 1014, 1066, 1230, 1390, 1599, 1690, 1807, 2085, 2535, 2665, 3198, 3614, 4170, 5070, 5330, 5421, 5699, 6929, 7995, 9035, 10842, 11398, 13858, 15990, 17097, 18070, 20787, 23491, 27105, 28495, 34194, 34645, 41574, 46982, 54210, 56990, 69290, 70473, 74087, 85485, 103935, 117455, 140946, 148174, 170970, 207870, 222261, 234910, 352365, 370435, 444522, 704730, 740870, 963131, 1111305, 1926262, 2222610, 2889393, 4815655, 5778786, 9631310, 14446965, 28893930]

約数ペア:

[(1, 28893930), (2, 14446965), (3, 9631310), (5, 5778786), (6, 4815655), (10, 2889393), (13, 2222610), (15, 1926262), (26, 1111305), (30, 963131), (39, 740870), (41, 704730), (65, 444522), (78, 370435), (82, 352365), (123, 234910), (130, 222261), (139, 207870), (169, 170970), (195, 148174), (205, 140946), (246, 117455), (278, 103935), (338, 85485), (390, 74087), (410, 70473), (417, 69290), (507, 56990), (533, 54210), (615, 46982), (695, 41574), (834, 34645), (845, 34194), (1014, 28495), (1066, 27105), (1230, 23491), (1390, 20787), (1599, 18070), (1690, 17097), (1807, 15990), (2085, 13858), (2535, 11398), (2665, 10842), (3198, 9035), (3614, 7995), (4170, 6929), (5070, 5699), (5330, 5421)]