28176120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{3727}}^1$

素因数の和:3754

約数の個数: 128

約数和(自身を含む): 107366400

約数和(自身を除く): 79190280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3727, 3780, 7454, 7560, 11181, 14908, 18635, 22362, 26089, 29816, 33543, 37270, 44724, 52178, 55905, 67086, 74540, 78267, 89448, 100629, 104356, 111810, 130445, 134172, 149080, 156534, 167715, 201258, 208712, 223620, 234801, 260890, 268344, 313068, 335430, 391335, 402516, 447240, 469602, 503145, 521780, 626136, 670860, 704403, 782670, 805032, 939204, 1006290, 1043560, 1174005, 1341720, 1408806, 1565340, 1878408, 2012580, 2348010, 2817612, 3130680, 3522015, 4025160, 4696020, 5635224, 7044030, 9392040, 14088060, 28176120]

約数ペア:

[(1, 28176120), (2, 14088060), (3, 9392040), (4, 7044030), (5, 5635224), (6, 4696020), (7, 4025160), (8, 3522015), (9, 3130680), (10, 2817612), (12, 2348010), (14, 2012580), (15, 1878408), (18, 1565340), (20, 1408806), (21, 1341720), (24, 1174005), (27, 1043560), (28, 1006290), (30, 939204), (35, 805032), (36, 782670), (40, 704403), (42, 670860), (45, 626136), (54, 521780), (56, 503145), (60, 469602), (63, 447240), (70, 402516), (72, 391335), (84, 335430), (90, 313068), (105, 268344), (108, 260890), (120, 234801), (126, 223620), (135, 208712), (140, 201258), (168, 167715), (180, 156534), (189, 149080), (210, 134172), (216, 130445), (252, 111810), (270, 104356), (280, 100629), (315, 89448), (360, 78267), (378, 74540), (420, 67086), (504, 55905), (540, 52178), (630, 44724), (756, 37270), (840, 33543), (945, 29816), (1080, 26089), (1260, 22362), (1512, 18635), (1890, 14908), (2520, 11181), (3727, 7560), (3780, 7454)]