28834260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5281}}^1$

素因数の和:5313

約数の個数: 96

約数和(自身を含む): 99386112

約数和(自身を除く): 70551852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5281, 5460, 10562, 15843, 21124, 26405, 31686, 36967, 52810, 63372, 68653, 73934, 79215, 105620, 110901, 137306, 147868, 158430, 184835, 205959, 221802, 274612, 316860, 343265, 369670, 411918, 443604, 480571, 554505, 686530, 739340, 823836, 961142, 1029795, 1109010, 1373060, 1441713, 1922284, 2059590, 2218020, 2402855, 2883426, 4119180, 4805710, 5766852, 7208565, 9611420, 14417130, 28834260]

約数ペア:

[(1, 28834260), (2, 14417130), (3, 9611420), (4, 7208565), (5, 5766852), (6, 4805710), (7, 4119180), (10, 2883426), (12, 2402855), (13, 2218020), (14, 2059590), (15, 1922284), (20, 1441713), (21, 1373060), (26, 1109010), (28, 1029795), (30, 961142), (35, 823836), (39, 739340), (42, 686530), (52, 554505), (60, 480571), (65, 443604), (70, 411918), (78, 369670), (84, 343265), (91, 316860), (105, 274612), (130, 221802), (140, 205959), (156, 184835), (182, 158430), (195, 147868), (210, 137306), (260, 110901), (273, 105620), (364, 79215), (390, 73934), (420, 68653), (455, 63372), (546, 52810), (780, 36967), (910, 31686), (1092, 26405), (1365, 21124), (1820, 15843), (2730, 10562), (5281, 5460)]