28084590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:159

約数の個数: 128

約数和(自身を含む): 79833600

約数和(自身を除く): 51749010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 43, 45, 54, 59, 82, 86, 90, 118, 123, 129, 135, 177, 205, 215, 246, 258, 270, 295, 354, 369, 387, 410, 430, 531, 590, 615, 645, 738, 774, 885, 1062, 1107, 1161, 1230, 1290, 1593, 1763, 1770, 1845, 1935, 2214, 2322, 2419, 2537, 2655, 3186, 3526, 3690, 3870, 4838, 5074, 5289, 5310, 5535, 5805, 7257, 7611, 7965, 8815, 10578, 11070, 11610, 12095, 12685, 14514, 15222, 15867, 15930, 17630, 21771, 22833, 24190, 25370, 26445, 31734, 36285, 38055, 43542, 45666, 47601, 52890, 65313, 68499, 72570, 76110, 79335, 95202, 104017, 108855, 114165, 130626, 136998, 158670, 208034, 217710, 228330, 238005, 312051, 326565, 342495, 476010, 520085, 624102, 653130, 684990, 936153, 1040170, 1560255, 1872306, 2808459, 3120510, 4680765, 5616918, 9361530, 14042295, 28084590]

約数ペア:

[(1, 28084590), (2, 14042295), (3, 9361530), (5, 5616918), (6, 4680765), (9, 3120510), (10, 2808459), (15, 1872306), (18, 1560255), (27, 1040170), (30, 936153), (41, 684990), (43, 653130), (45, 624102), (54, 520085), (59, 476010), (82, 342495), (86, 326565), (90, 312051), (118, 238005), (123, 228330), (129, 217710), (135, 208034), (177, 158670), (205, 136998), (215, 130626), (246, 114165), (258, 108855), (270, 104017), (295, 95202), (354, 79335), (369, 76110), (387, 72570), (410, 68499), (430, 65313), (531, 52890), (590, 47601), (615, 45666), (645, 43542), (738, 38055), (774, 36285), (885, 31734), (1062, 26445), (1107, 25370), (1161, 24190), (1230, 22833), (1290, 21771), (1593, 17630), (1763, 15930), (1770, 15867), (1845, 15222), (1935, 14514), (2214, 12685), (2322, 12095), (2419, 11610), (2537, 11070), (2655, 10578), (3186, 8815), (3526, 7965), (3690, 7611), (3870, 7257), (4838, 5805), (5074, 5535), (5289, 5310)]