28135770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3797}}^1$

素因数の和:3839

約数の個数: 64

約数和(自身を含む): 76567680

約数和(自身を除く): 48431910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 3797, 7410, 7594, 11391, 18985, 22782, 37970, 49361, 56955, 72143, 98722, 113910, 144286, 148083, 216429, 246805, 296166, 360715, 432858, 493610, 721430, 740415, 937859, 1082145, 1480830, 1875718, 2164290, 2813577, 4689295, 5627154, 9378590, 14067885, 28135770]

約数ペア:

[(1, 28135770), (2, 14067885), (3, 9378590), (5, 5627154), (6, 4689295), (10, 2813577), (13, 2164290), (15, 1875718), (19, 1480830), (26, 1082145), (30, 937859), (38, 740415), (39, 721430), (57, 493610), (65, 432858), (78, 360715), (95, 296166), (114, 246805), (130, 216429), (190, 148083), (195, 144286), (247, 113910), (285, 98722), (390, 72143), (494, 56955), (570, 49361), (741, 37970), (1235, 22782), (1482, 18985), (2470, 11391), (3705, 7594), (3797, 7410)]