28998972

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:153

約数の個数: 120

約数和(自身を含む): 81108720

約数和(自身を除く): 52109748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 41, 54, 59, 74, 81, 82, 108, 111, 118, 123, 148, 162, 164, 177, 222, 236, 246, 324, 333, 354, 369, 444, 492, 531, 666, 708, 738, 999, 1062, 1107, 1332, 1476, 1517, 1593, 1998, 2124, 2183, 2214, 2419, 2997, 3034, 3186, 3321, 3996, 4366, 4428, 4551, 4779, 4838, 5994, 6068, 6372, 6549, 6642, 7257, 8732, 9102, 9558, 9676, 11988, 13098, 13284, 13653, 14514, 18204, 19116, 19647, 21771, 26196, 27306, 29028, 39294, 40959, 43542, 54612, 58941, 65313, 78588, 81918, 87084, 89503, 117882, 122877, 130626, 163836, 176823, 179006, 195939, 235764, 245754, 261252, 268509, 353646, 358012, 391878, 491508, 537018, 707292, 783756, 805527, 1074036, 1611054, 2416581, 3222108, 4833162, 7249743, 9666324, 14499486, 28998972]

約数ペア:

[(1, 28998972), (2, 14499486), (3, 9666324), (4, 7249743), (6, 4833162), (9, 3222108), (12, 2416581), (18, 1611054), (27, 1074036), (36, 805527), (37, 783756), (41, 707292), (54, 537018), (59, 491508), (74, 391878), (81, 358012), (82, 353646), (108, 268509), (111, 261252), (118, 245754), (123, 235764), (148, 195939), (162, 179006), (164, 176823), (177, 163836), (222, 130626), (236, 122877), (246, 117882), (324, 89503), (333, 87084), (354, 81918), (369, 78588), (444, 65313), (492, 58941), (531, 54612), (666, 43542), (708, 40959), (738, 39294), (999, 29028), (1062, 27306), (1107, 26196), (1332, 21771), (1476, 19647), (1517, 19116), (1593, 18204), (1998, 14514), (2124, 13653), (2183, 13284), (2214, 13098), (2419, 11988), (2997, 9676), (3034, 9558), (3186, 9102), (3321, 8732), (3996, 7257), (4366, 6642), (4428, 6549), (4551, 6372), (4779, 6068), (4838, 5994)]