28301940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3083}}^1$

素因数の和:3118

約数の個数: 96

約数和(自身を含む): 93260160

約数和(自身を除く): 64958220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 3083, 4590, 6166, 9180, 9249, 12332, 15415, 18498, 27747, 30830, 36996, 46245, 52411, 55494, 61660, 83241, 92490, 104822, 110988, 138735, 157233, 166482, 184980, 209644, 262055, 277470, 314466, 332964, 416205, 471699, 524110, 554940, 628932, 786165, 832410, 943398, 1048220, 1415097, 1572330, 1664820, 1886796, 2358495, 2830194, 3144660, 4716990, 5660388, 7075485, 9433980, 14150970, 28301940]

約数ペア:

[(1, 28301940), (2, 14150970), (3, 9433980), (4, 7075485), (5, 5660388), (6, 4716990), (9, 3144660), (10, 2830194), (12, 2358495), (15, 1886796), (17, 1664820), (18, 1572330), (20, 1415097), (27, 1048220), (30, 943398), (34, 832410), (36, 786165), (45, 628932), (51, 554940), (54, 524110), (60, 471699), (68, 416205), (85, 332964), (90, 314466), (102, 277470), (108, 262055), (135, 209644), (153, 184980), (170, 166482), (180, 157233), (204, 138735), (255, 110988), (270, 104822), (306, 92490), (340, 83241), (459, 61660), (510, 55494), (540, 52411), (612, 46245), (765, 36996), (918, 30830), (1020, 27747), (1530, 18498), (1836, 15415), (2295, 12332), (3060, 9249), (3083, 9180), (4590, 6166)]